11655873056448 has 42 divisors (see below), whose sum is σ = 33409455585324. Its totient is φ = 3885291018624.

The previous prime is 11655873056293. The next prime is 11655873056489. The reversal of 11655873056448 is 84465037855611.

It is a happy number.

11655873056448 is a `hidden beast` number, since 1 + 1 + 6 + 5 + 587 + 3 + 0 + 5 + 6 + 4 + 48 = 666.

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 5 ways as a sum of consecutive naturals, for example, 10117944786 + ... + 10117945937.

It is an arithmetic number, because the mean of its divisors is an integer number (795463228222).

Almost surely, 2^{11655873056448} is an apocalyptic number.

11655873056448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11655873056448 is an abundant number, since it is smaller than the sum of its proper divisors (21753582528876).

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

11655873056448 is a wasteful number, since it uses less digits than its factorization.

11655873056448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20235890741 (or 20235890728 counting only the distinct ones).

The product of its (nonzero) digits is 96768000, while the sum is 63.

The spelling of 11655873056448 in words is "eleven trillion, six hundred fifty-five billion, eight hundred seventy-three million, fifty-six thousand, four hundred forty-eight".