113551232 has 32 divisors (see below), whose sum is σ = 226746000. Its totient is φ = 56642560.

The previous prime is 113551231. The next prime is 113551237. The reversal of 113551232 is 232155311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 113551198 and 113551207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113551231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75932 + ... + 77412.

Almost surely, 2^113551232 is an apocalyptic number.

It is an amenable number.

113551232 is a deficient number, since it is larger than the sum of its proper divisors (113194768).

113551232 is an equidigital number, since it uses as much as digits as its factorization.

113551232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094 (or 2082 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 113551232 is about 10656.0420419591. The cubic root of 113551232 is about 484.2436675754.

The spelling of 113551232 in words is "one hundred thirteen million, five hundred fifty-one thousand, two hundred thirty-two".