11788395953880 has 128 divisors (see below), whose sum is σ = 43526385100800. Its totient is φ = 2487222001152.

The previous prime is 11788395953869. The next prime is 11788395953897. The reversal of 11788395953880 is 8835959388711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539750800 + ... + 539772639.

It is an arithmetic number, because the mean of its divisors is an integer number (340049883600).

Almost surely, 2^{11788395953880} is an apocalyptic number.

11788395953880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11788395953880 is an abundant number, since it is smaller than the sum of its proper divisors (31737989146920).

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

11788395953880 is a wasteful number, since it uses less digits than its factorization.

11788395953880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079523473 (or 1079523469 counting only the distinct ones).

The product of its (nonzero) digits is 522547200, while the sum is 75.

The spelling of 11788395953880 in words is "eleven trillion, seven hundred eighty-eight billion, three hundred ninety-five million, nine hundred fifty-three thousand, eight hundred eighty".