113912688 has 40 divisors (see below), whose sum is σ = 299833488. Its totient is φ = 37253632.

The previous prime is 113912683. The next prime is 113912737. The reversal of 113912688 is 886219311.

It is a super-2 number, since 2×113912688² = 25952200974770688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113912683) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 19845 + ... + 24932.

Almost surely, 2^113912688 is an apocalyptic number.

It is an amenable number.

113912688 is an abundant number, since it is smaller than the sum of its proper divisors (185920800).

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

113912688 is a wasteful number, since it uses less digits than its factorization.

113912688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44841 (or 44835 counting only the distinct ones).

The product of its digits is 20736, while the sum is 39.

The square root of 113912688 is about 10672.9887098226. The cubic root of 113912688 is about 484.7569377604.

The spelling of 113912688 in words is "one hundred thirteen million, nine hundred twelve thousand, six hundred eighty-eight".