11767664120 has 32 divisors (see below), whose sum is σ = 26602747920. Its totient is φ = 4684753920.

The previous prime is 11767664113. The next prime is 11767664141. The reversal of 11767664120 is 2146676711.

It is a super-2 number, since 2×11767664120² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688697 + ... + 705576.

Almost surely, 2^11767664120 is an apocalyptic number.

11767664120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11767664120 is an abundant number, since it is smaller than the sum of its proper divisors (14835083800).

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

11767664120 is a wasteful number, since it uses less digits than its factorization.

11767664120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394495 (or 1394491 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 11767664120 in words is "eleven billion, seven hundred sixty-seven million, six hundred sixty-four thousand, one hundred twenty".