115056780 has 48 divisors (see below), whose sum is σ = 339118080. Its totient is φ = 29066688.

The previous prime is 115056769. The next prime is 115056817. The reversal of 115056780 is 87650511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49324 + ... + 51603.

It is an arithmetic number, because the mean of its divisors is an integer number (7064960).

Almost surely, 2^115056780 is an apocalyptic number.

115056780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115056780 is an abundant number, since it is smaller than the sum of its proper divisors (224061300).

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

115056780 is a wasteful number, since it uses less digits than its factorization.

115056780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100958 (or 100956 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 115056780 is about 10726.4523492159. The cubic root of 115056780 is about 486.3744341346.

The spelling of 115056780 in words is "one hundred fifteen million, fifty-six thousand, seven hundred eighty".