11563960 has 16 divisors (see below), whose sum is σ = 26019000. Its totient is φ = 4625568.

The previous prime is 11563939. The next prime is 11563969. The reversal of 11563960 is 6936511.

11563960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11563969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144510 + ... + 144589.

Almost surely, 2^11563960 is an apocalyptic number.

11563960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11563960 is an abundant number, since it is smaller than the sum of its proper divisors (14455040).

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

11563960 is a wasteful number, since it uses less digits than its factorization.

11563960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289110 (or 289106 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 11563960 is about 3400.5823030769. The cubic root of 11563960 is about 226.1355596777.

The spelling of 11563960 in words is "eleven million, five hundred sixty-three thousand, nine hundred sixty".