115711099 has 12 divisors (see below), whose sum is σ = 138242784. Its totient is φ = 96498864.

The previous prime is 115711081. The next prime is 115711103. The reversal of 115711099 is 990117511.

It is a de Polignac number, because none of the positive numbers 2^k-115711099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115711019) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 30099 + ... + 33724.

It is an arithmetic number, because the mean of its divisors is an integer number (11520232).

Almost surely, 2^115711099 is an apocalyptic number.

115711099 is a deficient number, since it is larger than the sum of its proper divisors (22531685).

115711099 is an equidigital number, since it uses as much as digits as its factorization.

115711099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63874 (or 63867 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 34.

The square root of 115711099 is about 10756.9093609642. The cubic root of 115711099 is about 487.2946831217.

The spelling of 115711099 in words is "one hundred fifteen million, seven hundred eleven thousand, ninety-nine".