118112556 has 24 divisors (see below), whose sum is σ = 276018624. Its totient is φ = 39310480.

The previous prime is 118112543. The next prime is 118112557. The reversal of 118112556 is 655211811.

It is not an unprimeable number, because it can be changed into a prime (118112557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991 + ... + 15401.

It is an arithmetic number, because the mean of its divisors is an integer number (11500776).

Almost surely, 2^118112556 is an apocalyptic number.

It is an amenable number.

118112556 is an abundant number, since it is smaller than the sum of its proper divisors (157906068).

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

118112556 is a wasteful number, since it uses less digits than its factorization.

118112556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15101 (or 15099 counting only the distinct ones).

The product of its digits is 2400, while the sum is 30.

The square root of 118112556 is about 10867.9600661762. The cubic root of 118112556 is about 490.6427162305.

The spelling of 118112556 in words is "one hundred eighteen million, one hundred twelve thousand, five hundred fifty-six".