11666606066004 has 24 divisors (see below), whose sum is σ = 27222145780480. Its totient is φ = 3888859408704.

The previous prime is 11666606065981. The next prime is 11666606066117. The reversal of 11666606066004 is 40066060666611.

It is a super-2 number, since 2×11666606066004² (a number of 27 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, 5701917 + ... + 7472955.

Almost surely, 2^{11666606066004} is an apocalyptic number.

It is an amenable number.

11666606066004 is an abundant number, since it is smaller than the sum of its proper divisors (15555539714476).

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

11666606066004 is a wasteful number, since it uses less digits than its factorization.

11666606066004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319999 (or 2319997 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 11666606066004 in words is "eleven trillion, six hundred sixty-six billion, six hundred six million, sixty-six thousand, four".