11962962855 has 24 divisors (see below), whose sum is σ = 20744111232. Its totient is φ = 6377690304.

The previous prime is 11962962833. The next prime is 11962962863. The reversal of 11962962855 is 55826926911.

11962962855 is a `hidden beast` number, since 1 + 1 + 9 + 6 + 2 + 9 + 628 + 5 + 5 = 666.

It is not a de Polignac number, because 11962962855 - 2²² = 11958768551 is a prime.

It is a super-2 number, since 2×11962962855² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63082 + ... + 167048.

It is an arithmetic number, because the mean of its divisors is an integer number (864337968).

Almost surely, 2^11962962855 is an apocalyptic number.

11962962855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11962962855 is a deficient number, since it is larger than the sum of its proper divisors (8781148377).

11962962855 is a wasteful number, since it uses less digits than its factorization.

11962962855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106535 (or 106532 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 54.

The spelling of 11962962855 in words is "eleven billion, nine hundred sixty-two million, nine hundred sixty-two thousand, eight hundred fifty-five".