3911297113115 has 16 divisors (see below), whose sum is σ = 5364096756480. Its totient is φ = 2682016234080.

The previous prime is 3911297113069. The next prime is 3911297113117. The reversal of 3911297113115 is 5113117921193.

It is not a de Polignac number, because 3911297113115 - 2⁶ = 3911297113051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3911297113117) 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, 10875320 + ... + 11229210.

It is an arithmetic number, because the mean of its divisors is an integer number (335256047280).

Almost surely, 2^{3911297113115} is an apocalyptic number.

3911297113115 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3911297113115 is a deficient number, since it is larger than the sum of its proper divisors (1452799643365).

3911297113115 is a wasteful number, since it uses less digits than its factorization.

3911297113115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669682.

The product of its digits is 51030, while the sum is 44.

The spelling of 3911297113115 in words is "three trillion, nine hundred eleven billion, two hundred ninety-seven million, one hundred thirteen thousand, one hundred fifteen".