11680666901208 has 48 divisors (see below), whose sum is σ = 31847455926000. Its totient is φ = 3867424384320.

The previous prime is 11680666901179. The next prime is 11680666901219. The reversal of 11680666901208 is 80210966608611.

It is a super-2 number, since 2×11680666901208² (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 11 ways as a sum of consecutive naturals, for example, 544390228 + ... + 544411683.

It is an arithmetic number, because the mean of its divisors is an integer number (663488665125).

Almost surely, 2^{11680666901208} is an apocalyptic number.

11680666901208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11680666901208 is an abundant number, since it is smaller than the sum of its proper divisors (20166789024792).

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

11680666901208 is a wasteful number, since it uses less digits than its factorization.

11680666901208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088802072 (or 1088802065 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 11680666901208 in words is "eleven trillion, six hundred eighty billion, six hundred sixty-six million, nine hundred one thousand, two hundred eight".