115564111119 has 12 divisors (see below), whose sum is σ = 167021184096. Its totient is φ = 76998781152.

The previous prime is 115564111067. The next prime is 115564111123. The reversal of 115564111119 is 911111465511.

It is a happy number.

115564111119 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 641 + 1 + 1 + 1 + 1 + 9 = 666.

It is not a de Polignac number, because 115564111119 - 2²³ = 115555722511 is a prime.

It is a super-2 number, since 2×115564111119² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115564111129) 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, 3646647 + ... + 3678200.

It is an arithmetic number, because the mean of its divisors is an integer number (13918432008).

Almost surely, 2^115564111119 is an apocalyptic number.

115564111119 is a deficient number, since it is larger than the sum of its proper divisors (51457072977).

115564111119 is a wasteful number, since it uses less digits than its factorization.

115564111119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7326606 (or 7326603 counting only the distinct ones).

The product of its digits is 5400, while the sum is 36.

The spelling of 115564111119 in words is "one hundred fifteen billion, five hundred sixty-four million, one hundred eleven thousand, one hundred nineteen".