115116599 has 4 divisors (see below), whose sum is σ = 123971736. Its totient is φ = 106261464.

The previous prime is 115116563. The next prime is 115116613. The reversal of 115116599 is 995611511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115116599 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 (115116539) 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, 4427549 + ... + 4427574.

It is an arithmetic number, because the mean of its divisors is an integer number (30992934).

Almost surely, 2^115116599 is an apocalyptic number.

115116599 is a deficient number, since it is larger than the sum of its proper divisors (8855137).

115116599 is an equidigital number, since it uses as much as digits as its factorization.

115116599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8855136.

The product of its digits is 12150, while the sum is 38.

The square root of 115116599 is about 10729.2403738569. The cubic root of 115116599 is about 486.4587096015.

The spelling of 115116599 in words is "one hundred fifteen million, one hundred sixteen thousand, five hundred ninety-nine".