115123392 has 84 divisors (see below), whose sum is σ = 331652880. Its totient is φ = 38180352.

The previous prime is 115123373. The next prime is 115123397. The reversal of 115123392 is 293321511.

It is not an unprimeable number, because it can be changed into a prime (115123397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154573 + ... + 155315.

Almost surely, 2^115123392 is an apocalyptic number.

115123392 is a gapful number since it is divisible by the number (12) 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 115123392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165826440).

115123392 is an abundant number, since it is smaller than the sum of its proper divisors (216529488).

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

115123392 is a wasteful number, since it uses less digits than its factorization.

115123392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1017 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 115123392 is about 10729.5569340024. The cubic root of 115123392 is about 486.4682780132.

The spelling of 115123392 in words is "one hundred fifteen million, one hundred twenty-three thousand, three hundred ninety-two".