11708771672 has 32 divisors (see below), whose sum is σ = 24405386880. Its totient is φ = 5229722880.

The previous prime is 11708771639. The next prime is 11708771761. The reversal of 11708771672 is 27617780711.

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, 1812653 + ... + 1819100.

It is an arithmetic number, because the mean of its divisors is an integer number (762668340).

Almost surely, 2^11708771672 is an apocalyptic number.

It is an amenable number.

11708771672 is an abundant number, since it is smaller than the sum of its proper divisors (12696615208).

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

11708771672 is a wasteful number, since it uses less digits than its factorization.

11708771672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631803 (or 3631799 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 47.

The spelling of 11708771672 in words is "eleven billion, seven hundred eight million, seven hundred seventy-one thousand, six hundred seventy-two".