115190880 has 96 divisors (see below), whose sum is σ = 414699264. Its totient is φ = 26328576.

The previous prime is 115190869. The next prime is 115190891. The reversal of 115190880 is 88091511.

It is an interprime number because it is at equal distance from previous prime (115190869) and next prime (115190891).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13782 + ... + 20501.

It is an arithmetic number, because the mean of its divisors is an integer number (4319784).

Almost surely, 2^115190880 is an apocalyptic number.

115190880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115190880 is an abundant number, since it is smaller than the sum of its proper divisors (299508384).

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

115190880 is a wasteful number, since it uses less digits than its factorization.

115190880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34308 (or 34300 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 33.

The square root of 115190880 is about 10732.7014306744. The cubic root of 115190880 is about 486.5633191028.

The spelling of 115190880 in words is "one hundred fifteen million, one hundred ninety thousand, eight hundred eighty".