11555116848 has 60 divisors (see below), whose sum is σ = 35278126728. Its totient is φ = 3501550080.

The previous prime is 11555116813. The next prime is 11555116849. The reversal of 11555116848 is 84861155511.

11555116848 is a `hidden beast` number, since 1 + 1 + 5 + 551 + 16 + 84 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (11555116849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3645865 + ... + 3649032.

Almost surely, 2^11555116848 is an apocalyptic number.

11555116848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11555116848 is an abundant number, since it is smaller than the sum of its proper divisors (23723009880).

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

11555116848 is a wasteful number, since it uses less digits than its factorization.

11555116848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7294922 (or 7294913 counting only the distinct ones).

The product of its digits is 192000, while the sum is 45.

The spelling of 11555116848 in words is "eleven billion, five hundred fifty-five million, one hundred sixteen thousand, eight hundred forty-eight".