115118953 has 4 divisors (see below), whose sum is σ = 115210240. Its totient is φ = 115027668.

The previous prime is 115118923. The next prime is 115118963. The reversal of 115118953 is 359811511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 359811511 = 17 ⋅21165383.

It is a cyclic number.

It is not a de Polignac number, because 115118953 - 2²¹ = 113021801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115118923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43725 + ... + 46282.

It is an arithmetic number, because the mean of its divisors is an integer number (28802560).

Almost surely, 2^115118953 is an apocalyptic number.

It is an amenable number.

115118953 is a deficient number, since it is larger than the sum of its proper divisors (91287).

115118953 is an equidigital number, since it uses as much as digits as its factorization.

115118953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91286.

The product of its digits is 5400, while the sum is 34.

The square root of 115118953 is about 10729.3500735133. The cubic root of 115118953 is about 486.4620254164.

The spelling of 115118953 in words is "one hundred fifteen million, one hundred eighteen thousand, nine hundred fifty-three".