11670667992 has 48 divisors (see below), whose sum is σ = 31817413680. Its totient is φ = 3864456000.

The previous prime is 11670667979. The next prime is 11670668017. The reversal of 11670667992 is 29976607611.

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, 525859 + ... + 547602.

It is an arithmetic number, because the mean of its divisors is an integer number (662862785).

Almost surely, 2^11670667992 is an apocalyptic number.

11670667992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11670667992 is an abundant number, since it is smaller than the sum of its proper divisors (20146745688).

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

11670667992 is a wasteful number, since it uses less digits than its factorization.

11670667992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073624 (or 1073617 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The spelling of 11670667992 in words is "eleven billion, six hundred seventy million, six hundred sixty-seven thousand, nine hundred ninety-two".