%!TEX pdflatex

\documentclass[tikz,margin=5mm]{standalone}
\usepackage{amsfonts}
\usetikzlibrary{shapes}

\begin{document}

\begin{tikzpicture}
    %\draw[thin,lightgray,xstep=0.5,ystep=0.5] (-7,-5) grid (8,5) ;
    %\filldraw (0,0) circle[radius=2pt];
	%ensembles et labels
	\node[red,fill=red!5!white,very thick,draw,ellipse,minimum width=13.25cm,minimum height=9cm] (EnsR) at (0.5,0) {};
	\node[blue,fill=blue!5!white,very thick,draw,ellipse,minimum width=9.5cm,minimum height=7cm] (EnsQ) at (-0.2,0) {};
	\node[orange,fill=orange!5!white,very thick,draw,ellipse,minimum width=7cm,minimum height=5.25cm] (EnsD) at (0.1,0) {};
	\node[green,fill=green!5!white,very thick,draw,ellipse,minimum width=4.7cm,minimum height=3.35cm] (EnsZ) at (-0.15,0) {};
	\node[purple,fill=purple!5!white,very thick,draw,ellipse,minimum width=3cm,minimum height=1.8cm] (EnsN) at (0,0) {};
	\node[red,font=\Large] (NomR) at (8.5,4.5) {$\mathbb{R}$} ;
	\node[blue,font=\Large] (NomQ) at (8.5,2.5) {$\mathbb{Q}$} ;
	\node[orange,font=\Large] (NomD) at (8.5,0.5) {$\mathbb{D}$} ;
	\node[green,font=\Large] (NomZ) at (8.5,-1.5) {$\mathbb{Z}$} ;
	\node[purple,font=\Large] (NomN) at (8.5,-3.5) {$\mathbb{N}$} ;
	%flèches
	\foreach \Ens/\Coul in {R/red,Q/blue,D/orange,Z/green,N/purple} {\draw[very thick,->,>=latex,\Coul] (Nom\Ens)--(Ens\Ens) ;}
	%nombres
	\draw[purple!50!black] (0,0) node {0, 1, 2, 3, \ldots} ; %N
	\draw[green!50!black] (-0.25,1.15) node {$-1$, $-2$, $-3$, \ldots} ; %Z
	\draw[orange!50!black] (2.75,0.75) node {$\frac15$} ; %D
	\draw[orange!50!black] (-2.9,-0.25) node {$\frac{17}{100}$} ; %D
	\draw[orange!50!black] (0.5,-2) node {$-3,14$} ; %D
	\draw[blue!50!black] (1,3) node {$\frac23$} ; %Q
	\draw[blue!50!black] (-4,1.35) node {$\frac13$} ; %Q
	\draw[blue!50!black] (-2.5,-2.5) node {$\frac16$} ; %Q
	\draw[red!50!black] (3,3.5) node {$\pi$} ; %R
	\draw[red!50!black] (-1,4) node {$\sqrt{3}$} ; %R
	\draw[red!50!black] (-5.5,-0.5) node {$\sqrt{2}$} ; %R
	\draw[red!50!black] (1.5,-4) node {$\sqrt{4-\sqrt{3}}$} ; %R
\end{tikzpicture}

\end{document}