11885760 has 84 divisors (see below), whose sum is σ = 40891968. Its totient is φ = 3168768.

The previous prime is 11885749. The next prime is 11885767. The reversal of 11885760 is 6758811.

11885760 is a `hidden beast` number, since 1 + 1 + 88 + 576 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (11885767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 817 + ... + 4943.

Almost surely, 2^11885760 is an apocalyptic number.

11885760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11885760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20445984).

11885760 is an abundant number, since it is smaller than the sum of its proper divisors (29006208).

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

11885760 is a wasteful number, since it uses less digits than its factorization.

11885760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150 (or 4137 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 11885760 is about 3447.5730594144. The cubic root of 11885760 is about 228.2140188021.

The spelling of 11885760 in words is "eleven million, eight hundred eighty-five thousand, seven hundred sixty".