115655112 has 24 divisors (see below), whose sum is σ = 313232790. Its totient is φ = 38551680.

The previous prime is 115655107. The next prime is 115655117. The reversal of 115655112 is 211556511.

115655112 is a `hidden beast` number, since 1 + 1 + 5 + 655 + 1 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (115655107) and next prime (115655117).

It can be written as a sum of positive squares in only one way, i.e., 103917636 + 11737476 = 10194^2 + 3426^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×115655112² = 26752209863465088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115655117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 803089 + ... + 803232.

Almost surely, 2^115655112 is an apocalyptic number.

115655112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115655112 is an abundant number, since it is smaller than the sum of its proper divisors (197577678).

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

115655112 is a wasteful number, since it uses less digits than its factorization.

115655112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606333 (or 1606326 counting only the distinct ones).

The product of its digits is 1500, while the sum is 27.

The square root of 115655112 is about 10754.3066722128. The cubic root of 115655112 is about 487.2160776724.

The spelling of 115655112 in words is "one hundred fifteen million, six hundred fifty-five thousand, one hundred twelve".