11955085860311 has 8 divisors (see below), whose sum is σ = 13042372723200. Its totient is φ = 10867875810040.

The previous prime is 11955085860299. The next prime is 11955085860329. The reversal of 11955085860311 is 11306858055911.

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 11955085860311 - 2³⁰ = 11954012118487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11955085860511) 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, 18877481 + ... + 19500498.

It is an arithmetic number, because the mean of its divisors is an integer number (1630296590400).

Almost surely, 2^{11955085860311} is an apocalyptic number.

11955085860311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11955085860311 is a deficient number, since it is larger than the sum of its proper divisors (1087286862889).

11955085860311 is a wasteful number, since it uses less digits than its factorization.

11955085860311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38406309.

The product of its (nonzero) digits is 1296000, while the sum is 53.

The spelling of 11955085860311 in words is "eleven trillion, nine hundred fifty-five billion, eighty-five million, eight hundred sixty thousand, three hundred eleven".