11968745020 has 24 divisors (see below), whose sum is σ = 25138545264. Its totient is φ = 4786701696.

The previous prime is 11968745011. The next prime is 11968745053. The reversal of 11968745020 is 2054786911.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81984 + ... + 175096.

It is an arithmetic number, because the mean of its divisors is an integer number (1047439386).

Almost surely, 2^11968745020 is an apocalyptic number.

11968745020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11968745020 is an abundant number, since it is smaller than the sum of its proper divisors (13169800244).

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

11968745020 is a wasteful number, since it uses less digits than its factorization.

11968745020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99549 (or 99547 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 11968745020 in words is "eleven billion, nine hundred sixty-eight million, seven hundred forty-five thousand, twenty".