115372961 has 8 divisors (see below), whose sum is σ = 126238944. Its totient is φ = 104569920.

The previous prime is 115372937. The next prime is 115372967. The reversal of 115372961 is 169273511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115372961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115372967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11855 + ... + 19268.

It is an arithmetic number, because the mean of its divisors is an integer number (15779868).

Almost surely, 2^115372961 is an apocalyptic number.

115372961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

115372961 is a deficient number, since it is larger than the sum of its proper divisors (10865983).

115372961 is a wasteful number, since it uses less digits than its factorization.

115372961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31471.

The product of its digits is 11340, while the sum is 35.

The square root of 115372961 is about 10741.1806148114. The cubic root of 115372961 is about 486.8195526311.

The spelling of 115372961 in words is "one hundred fifteen million, three hundred seventy-two thousand, nine hundred sixty-one".