115630560 has 144 divisors (see below), whose sum is σ = 401572080. Its totient is φ = 30289920.

The previous prime is 115630519. The next prime is 115630609. The reversal of 115630560 is 65036511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84280 + ... + 85640.

It is an arithmetic number, because the mean of its divisors is an integer number (2788695).

Almost surely, 2^115630560 is an apocalyptic number.

115630560 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 115630560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200786040).

115630560 is an abundant number, since it is smaller than the sum of its proper divisors (285941520).

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

115630560 is a wasteful number, since it uses less digits than its factorization.

115630560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441 (or 1430 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 115630560 is about 10753.1651154439. The cubic root of 115630560 is about 487.1815987938.

The spelling of 115630560 in words is "one hundred fifteen million, six hundred thirty thousand, five hundred sixty".