11873814888528 has 120 divisors (see below), whose sum is σ = 34980827824800. Its totient is φ = 3749445649152.

The previous prime is 11873814888493. The next prime is 11873814888553. The reversal of 11873814888528 is 82588841837811.

It is a happy number.

11873814888528 is a `hidden beast` number, since 1 + 1 + 8 + 7 + 3 + 8 + 14 + 8 + 88 + 528 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64091326 + ... + 64276322.

It is an arithmetic number, because the mean of its divisors is an integer number (291506898540).

Almost surely, 2^{11873814888528} is an apocalyptic number.

11873814888528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11873814888528 is an abundant number, since it is smaller than the sum of its proper divisors (23107012936272).

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

11873814888528 is a wasteful number, since it uses less digits than its factorization.

11873814888528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208489 (or 208480 counting only the distinct ones).

The product of its digits is 220200960, while the sum is 72.

The spelling of 11873814888528 in words is "eleven trillion, eight hundred seventy-three billion, eight hundred fourteen million, eight hundred eighty-eight thousand, five hundred twenty-eight".