115111911599 has 8 divisors (see below), whose sum is σ = 115879032192. Its totient is φ = 114347031840.

The previous prime is 115111911571. The next prime is 115111911613. The reversal of 115111911599 is 995119111511.

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 115111911599 - 2¹⁶ = 115111846063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115111911199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457064 + ... + 662669.

It is an arithmetic number, because the mean of its divisors is an integer number (14484879024).

Almost surely, 2^115111911599 is an apocalyptic number.

115111911599 is a deficient number, since it is larger than the sum of its proper divisors (767120593).

115111911599 is a wasteful number, since it uses less digits than its factorization.

115111911599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120417.

The product of its digits is 18225, while the sum is 44.

The spelling of 115111911599 in words is "one hundred fifteen billion, one hundred eleven million, nine hundred eleven thousand, five hundred ninety-nine".