11667836670 has 64 divisors (see below), whose sum is σ = 32012361216. Its totient is φ = 2666171520.

The previous prime is 11667836639. The next prime is 11667836689. The reversal of 11667836670 is 7663876611.

It is a super-2 number, since 2×11667836670² (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 31 ways as a sum of consecutive naturals, for example, 1086025 + ... + 1096715.

It is an arithmetic number, because the mean of its divisors is an integer number (500193144).

Almost surely, 2^11667836670 is an apocalyptic number.

11667836670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11667836670 is an abundant number, since it is smaller than the sum of its proper divisors (20344524546).

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

11667836670 is a wasteful number, since it uses less digits than its factorization.

11667836670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15905.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 11667836670 in words is "eleven billion, six hundred sixty-seven million, eight hundred thirty-six thousand, six hundred seventy".