11801363694 has 16 divisors (see below), whose sum is σ = 23618922240. Its totient is φ = 3931088760.

The previous prime is 11801363689. The next prime is 11801363701. The reversal of 11801363694 is 49636310811.

It is a super-2 number, since 2×11801363694² (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 7 ways as a sum of consecutive naturals, for example, 665302 + ... + 682809.

It is an arithmetic number, because the mean of its divisors is an integer number (1476182640).

Almost surely, 2^11801363694 is an apocalyptic number.

11801363694 is an abundant number, since it is smaller than the sum of its proper divisors (11817558546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11801363694 is a wasteful number, since it uses less digits than its factorization.

11801363694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349575.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 11801363694 in words is "eleven billion, eight hundred one million, three hundred sixty-three thousand, six hundred ninety-four".