11157232 has 10 divisors (see below), whose sum is σ = 21617168. Its totient is φ = 5578608.

The previous prime is 11157229. The next prime is 11157259. The reversal of 11157232 is 23275111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348648 + ... + 348679.

Almost surely, 2^11157232 is an apocalyptic number.

It is an amenable number.

11157232 is a deficient number, since it is larger than the sum of its proper divisors (10459936).

11157232 is an equidigital number, since it uses as much as digits as its factorization.

11157232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697335 (or 697329 counting only the distinct ones).

The product of its digits is 420, while the sum is 22.

The square root of 11157232 is about 3340.2443024426. The cubic root of 11157232 is about 223.4526389110.

The spelling of 11157232 in words is "eleven million, one hundred fifty-seven thousand, two hundred thirty-two".