115516000 has 48 divisors (see below), whose sum is σ = 283832640. Its totient is φ = 46204800.

The previous prime is 115515979. The next prime is 115516001. The reversal of 115516000 is 615511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115516001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10440 + ... + 18439.

It is an arithmetic number, because the mean of its divisors is an integer number (5913180).

Almost surely, 2^115516000 is an apocalyptic number.

115516000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115516000 is an abundant number, since it is smaller than the sum of its proper divisors (168316640).

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

115516000 is an equidigital number, since it uses as much as digits as its factorization.

115516000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28904 (or 28886 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 115516000 is about 10747.8369916928. The cubic root of 115516000 is about 487.0206552805.

The spelling of 115516000 in words is "one hundred fifteen million, five hundred sixteen thousand".