11885541120 has 108 divisors (see below), whose sum is σ = 41122774056. Its totient is φ = 3169474560.

The previous prime is 11885541089. The next prime is 11885541121. The reversal of 11885541120 is 2114558811.

11885541120 is a `hidden beast` number, since 1 + 1 + 88 + 554 + 1 + 1 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11885541121) 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, 504346 + ... + 527385.

Almost surely, 2^11885541120 is an apocalyptic number.

11885541120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11885541120 is an abundant number, since it is smaller than the sum of its proper divisors (29237232936).

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

11885541120 is a wasteful number, since it uses less digits than its factorization.

11885541120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031758 (or 1031741 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 36.

The spelling of 11885541120 in words is "eleven billion, eight hundred eighty-five million, five hundred forty-one thousand, one hundred twenty".