115660431365 has 8 divisors (see below), whose sum is σ = 140864048160. Its totient is φ = 91147324752.

The previous prime is 115660431307. The next prime is 115660431409. The reversal of 115660431365 is 563134066511.

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

It is a cyclic number.

It is not a de Polignac number, because 115660431365 - 2¹² = 115660427269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172627175 + ... + 172627844.

It is an arithmetic number, because the mean of its divisors is an integer number (17608006020).

Almost surely, 2^115660431365 is an apocalyptic number.

It is an amenable number.

115660431365 is a deficient number, since it is larger than the sum of its proper divisors (25203616795).

115660431365 is an equidigital number, since it uses as much as digits as its factorization.

115660431365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345255091.

The product of its (nonzero) digits is 194400, while the sum is 41.

Adding to 115660431365 its reverse (563134066511), we get a palindrome (678794497876).

The spelling of 115660431365 in words is "one hundred fifteen billion, six hundred sixty million, four hundred thirty-one thousand, three hundred sixty-five".