115320560 has 40 divisors (see below), whose sum is σ = 268869696. Its totient is φ = 45999360.

The previous prime is 115320553. The next prime is 115320581. The reversal of 115320560 is 65023511.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29945 + ... + 33575.

Almost surely, 2^115320560 is an apocalyptic number.

115320560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115320560 is an abundant number, since it is smaller than the sum of its proper divisors (153549136).

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

115320560 is a wasteful number, since it uses less digits than its factorization.

115320560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041 (or 4035 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 115320560 is about 10738.7410807785. The cubic root of 115320560 is about 486.7458389573.

The spelling of 115320560 in words is "one hundred fifteen million, three hundred twenty thousand, five hundred sixty".