11566245 has 16 divisors (see below), whose sum is σ = 18551232. Its totient is φ = 6153600.

The previous prime is 11566229. The next prime is 11566249. The reversal of 11566245 is 54266511.

11566245 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11566245 - 2⁴ = 11566229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11566249) 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, 8374 + ... + 9656.

It is an arithmetic number, because the mean of its divisors is an integer number (1159452).

Almost surely, 2^11566245 is an apocalyptic number.

11566245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11566245 is a deficient number, since it is larger than the sum of its proper divisors (6984987).

11566245 is a wasteful number, since it uses less digits than its factorization.

11566245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892.

The product of its digits is 7200, while the sum is 30.

The square root of 11566245 is about 3400.9182583532. The cubic root of 11566245 is about 226.1504532414.

It can be divided in two parts, 11566 and 245, that added together give a palindrome (11811).

The spelling of 11566245 in words is "eleven million, five hundred sixty-six thousand, two hundred forty-five".