115368961 has 4 divisors (see below), whose sum is σ = 116489152. Its totient is φ = 114248772.

The previous prime is 115368899. The next prime is 115368971. The reversal of 115368961 is 169863511.

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: 169863511 = 3691 ⋅46021.

It is a cyclic number.

It is not a de Polignac number, because 115368961 - 2²⁵ = 81814529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115368971) 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, 559941 + ... + 560146.

It is an arithmetic number, because the mean of its divisors is an integer number (29122288).

Almost surely, 2^115368961 is an apocalyptic number.

It is an amenable number.

115368961 is a deficient number, since it is larger than the sum of its proper divisors (1120191).

115368961 is a wasteful number, since it uses less digits than its factorization.

115368961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120190.

The product of its digits is 38880, while the sum is 40.

The square root of 115368961 is about 10740.9944139265. The cubic root of 115368961 is about 486.8139265274.

The spelling of 115368961 in words is "one hundred fifteen million, three hundred sixty-eight thousand, nine hundred sixty-one".