11685960 has 192 divisors, whose sum is σ = 44815680. Its totient is φ = 2603520.

The previous prime is 11685941. The next prime is 11685983. The reversal of 11685960 is 6958611.

11685960 is a `hidden beast` number, since 1 + 1 + 68 + 596 + 0 = 666.

It is a super-2 number, since 2×11685960² = 273123322243200, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51367 + ... + 51593.

It is an arithmetic number, because the mean of its divisors is an integer number (233415).

Almost surely, 2^11685960 is an apocalyptic number.

11685960 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 11685960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22407840).

11685960 is an abundant number, since it is smaller than the sum of its proper divisors (33129720).

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

11685960 is a wasteful number, since it uses less digits than its factorization.

11685960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 11685960 is about 3418.4733434678. The cubic root of 11685960 is about 226.9280241705.

The spelling of 11685960 in words is "eleven million, six hundred eighty-five thousand, nine hundred sixty".