115611022839 has 16 divisors (see below), whose sum is σ = 166054119392. Its totient is φ = 71124438528.

The previous prime is 115611022811. The next prime is 115611022841. The reversal of 115611022839 is 938220116511.

It is not a de Polignac number, because 115611022839 - 2¹⁵ = 115610990071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115611022797 and 115611022806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115611022889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297862 + ... + 565635.

It is an arithmetic number, because the mean of its divisors is an integer number (10378382462).

Almost surely, 2^115611022839 is an apocalyptic number.

115611022839 is a deficient number, since it is larger than the sum of its proper divisors (50443096553).

115611022839 is a wasteful number, since it uses less digits than its factorization.

115611022839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866946.

The product of its (nonzero) digits is 25920, while the sum is 39.

The spelling of 115611022839 in words is "one hundred fifteen billion, six hundred eleven million, twenty-two thousand, eight hundred thirty-nine".