11566260 has 48 divisors (see below), whose sum is σ = 35985600. Its totient is φ = 3084192.

The previous prime is 11566259. The next prime is 11566267. The reversal of 11566260 is 6266511.

It is a happy number.

11566260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11566267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10170 + ... + 11249.

It is an arithmetic number, because the mean of its divisors is an integer number (749700).

Almost surely, 2^11566260 is an apocalyptic number.

11566260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11566260 is an abundant number, since it is smaller than the sum of its proper divisors (24419340).

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

11566260 is a wasteful number, since it uses less digits than its factorization.

11566260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21437 (or 21429 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 11566260 is about 3400.9204636392. The cubic root of 11566260 is about 226.1505510044.

The spelling of 11566260 in words is "eleven million, five hundred sixty-six thousand, two hundred sixty".