11859741872 has 20 divisors (see below), whose sum is σ = 25067182056. Its totient is φ = 5390791680.

The previous prime is 11859741853. The next prime is 11859741899. The reversal of 11859741872 is 27814795811.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33692273 + ... + 33692624.

Almost surely, 2^11859741872 is an apocalyptic number.

It is an amenable number.

11859741872 is an abundant number, since it is smaller than the sum of its proper divisors (13207440184).

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

11859741872 is a wasteful number, since it uses less digits than its factorization.

11859741872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67384916 (or 67384910 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 53.

The spelling of 11859741872 in words is "eleven billion, eight hundred fifty-nine million, seven hundred forty-one thousand, eight hundred seventy-two".