115560000 has 280 divisors, whose sum is σ = 428487840. Its totient is φ = 30528000.

The previous prime is 115559953. The next prime is 115560031. The reversal of 115560000 is 65511.

115560000 is a `hidden beast` number, since 11 + 55 + 600 + 0 + 0 = 666.

It is a super-2 number, since 2×115560000² = 26708227200000000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1079947 + ... + 1080053.

Almost surely, 2^115560000 is an apocalyptic number.

115560000 is a gapful number since it is divisible by the number (10) 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 115560000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214243920).

115560000 is an abundant number, since it is smaller than the sum of its proper divisors (312927840).

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

115560000 is an equidigital number, since it uses as much as digits as its factorization.

115560000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 115560000 is about 10749.8837203014. The cubic root of 115560000 is about 487.0824827580.

The spelling of 115560000 in words is "one hundred fifteen million, five hundred sixty thousand".