11,633

Number
$11 \, 633$ (eleven thousand, six hundred and thirty-three) is:


 * The $1399$th prime number


 * The $5$th after $11 \, 593$, $11 \, 597$, $11 \, 617$, $11 \, 621$ of a sequence of consecutive prime numbers all of the form $4 n + 1$:
 * $11 \, 633 = 4 \times 2908 + 1$