11793991672 has 64 divisors (see below), whose sum is σ = 24282892800. Its totient is φ = 5345249280.

The previous prime is 11793991667. The next prime is 11793991697. The reversal of 11793991672 is 27619939711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1656873 + ... + 1663975.

It is an arithmetic number, because the mean of its divisors is an integer number (379420200).

Almost surely, 2^11793991672 is an apocalyptic number.

It is an amenable number.

11793991672 is an abundant number, since it is smaller than the sum of its proper divisors (12488901128).

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

11793991672 is a wasteful number, since it uses less digits than its factorization.

11793991672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7576 (or 7572 counting only the distinct ones).

The product of its digits is 1285956, while the sum is 55.

The spelling of 11793991672 in words is "eleven billion, seven hundred ninety-three million, nine hundred ninety-one thousand, six hundred seventy-two".