113365512 has 96 divisors (see below), whose sum is σ = 341402880. Its totient is φ = 33747840.

The previous prime is 113365489. The next prime is 113365513. The reversal of 113365512 is 215563311.

113365512 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 655 + 1 + 2 = 666.

It is a super-2 number, since 2×113365512² = 25703478622044288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113365513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27063 + ... + 30969.

It is an arithmetic number, because the mean of its divisors is an integer number (3556280).

Almost surely, 2^113365512 is an apocalyptic number.

113365512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113365512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170701440).

113365512 is an abundant number, since it is smaller than the sum of its proper divisors (228037368).

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

113365512 is a wasteful number, since it uses less digits than its factorization.

113365512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963 (or 3956 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 113365512 is about 10647.3241708891. The cubic root of 113365512 is about 483.9795201133.

The spelling of 113365512 in words is "one hundred thirteen million, three hundred sixty-five thousand, five hundred twelve".