11666508068004 has 48 divisors (see below), whose sum is σ = 27437245237248. Its totient is φ = 3858067922688.

The previous prime is 11666508067997. The next prime is 11666508068021. The reversal of 11666508068004 is 40086080566611.

It is a super-2 number, since 2×11666508068004² (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, 44181712 + ... + 44444984.

It is an arithmetic number, because the mean of its divisors is an integer number (571609275776).

Almost surely, 2^{11666508068004} is an apocalyptic number.

It is an amenable number.

11666508068004 is an abundant number, since it is smaller than the sum of its proper divisors (15770737169244).

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

11666508068004 is a wasteful number, since it uses less digits than its factorization.

11666508068004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292484 (or 292482 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 11666508068004 in words is "eleven trillion, six hundred sixty-six billion, five hundred eight million, sixty-eight thousand, four".