11865112312913 has 8 divisors (see below), whose sum is σ = 11889122990976. Its totient is φ = 11841103310400.

The previous prime is 11865112312873. The next prime is 11865112312919. The reversal of 11865112312913 is 31921321156811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11865112312913 - 2¹⁸ = 11865112050769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11865112312919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14279033 + ... + 15087113.

It is an arithmetic number, because the mean of its divisors is an integer number (1486140373872).

Almost surely, 2^{11865112312913} is an apocalyptic number.

It is an amenable number.

11865112312913 is a deficient number, since it is larger than the sum of its proper divisors (24010678063).

11865112312913 is an equidigital number, since it uses as much as digits as its factorization.

11865112312913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837775.

The product of its digits is 77760, while the sum is 44.

The spelling of 11865112312913 in words is "eleven trillion, eight hundred sixty-five billion, one hundred twelve million, three hundred twelve thousand, nine hundred thirteen".