113832012 has 48 divisors (see below), whose sum is σ = 304865792. Its totient is φ = 32382720.

The previous prime is 113832001. The next prime is 113832013. The reversal of 113832012 is 210238311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 113832012.

It is not an unprimeable number, because it can be changed into a prime (113832013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17433 + ... + 23055.

Almost surely, 2^113832012 is an apocalyptic number.

113832012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113832012 is an abundant number, since it is smaller than the sum of its proper divisors (191033780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113832012 is a wasteful number, since it uses less digits than its factorization.

113832012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5878 (or 5876 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 113832012 is about 10669.2085929557. The cubic root of 113832012 is about 484.6424714747.

The spelling of 113832012 in words is "one hundred thirteen million, eight hundred thirty-two thousand, twelve".