11580451723204 has 48 divisors (see below), whose sum is σ = 26255275177600. Its totient is φ = 4340157728256.

The previous prime is 11580451723039. The next prime is 11580451723213. The reversal of 11580451723204 is 40232715408511.

It is a super-2 number, since 2×11580451723204² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 837214869 + ... + 837228700.

Almost surely, 2^{11580451723204} is an apocalyptic number.

11580451723204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11580451723204 is an abundant number, since it is smaller than the sum of its proper divisors (14674823454396).

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

11580451723204 is a wasteful number, since it uses less digits than its factorization.

11580451723204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674443612 (or 1674443610 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 11580451723204 in words is "eleven trillion, five hundred eighty billion, four hundred fifty-one million, seven hundred twenty-three thousand, two hundred four".