11829131 has 2 divisors, whose sum is σ = 11829132. Its totient is φ = 11829130.

The previous prime is 11829119. The next prime is 11829133. The reversal of 11829131 is 13192811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11829131 - 2⁶ = 11829067 is a prime.

It is a super-2 number, since 2×11829131² = 279856680430322, which contains 22 as substring.

Together with 11829133, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11829131.

It is not a weakly prime, because it can be changed into another prime (11829133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5914565 + 5914566.

It is an arithmetic number, because the mean of its divisors is an integer number (5914566).

Almost surely, 2^11829131 is an apocalyptic number.

11829131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11829131 is an equidigital number, since it uses as much as digits as its factorization.

11829131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 26.

The square root of 11829131 is about 3439.3503747074. The cubic root of 11829131 is about 227.8510042750.

The spelling of 11829131 in words is "eleven million, eight hundred twenty-nine thousand, one hundred thirty-one".