115089120 has 96 divisors (see below), whose sum is σ = 402827040. Its totient is φ = 30689280.

The previous prime is 115089103. The next prime is 115089157. The reversal of 115089120 is 21980511.

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

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 9001 + ... + 17640.

It is an arithmetic number, because the mean of its divisors is an integer number (4196115).

Almost surely, 2^115089120 is an apocalyptic number.

115089120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115089120 is an abundant number, since it is smaller than the sum of its proper divisors (287737920).

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

115089120 is a wasteful number, since it uses less digits than its factorization.

115089120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26665 (or 26651 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 115089120 is about 10727.9597314680. The cubic root of 115089120 is about 486.4199996826.

The spelling of 115089120 in words is "one hundred fifteen million, eighty-nine thousand, one hundred twenty".