11565054 has 24 divisors (see below), whose sum is σ = 25362792. Its totient is φ = 3808080.

The previous prime is 11565041. The next prime is 11565061. The reversal of 11565054 is 45056511.

It is a happy number.

11565054 is a `hidden beast` number, since 1 + 1 + 5 + 650 + 5 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2377 + ... + 5364.

It is an arithmetic number, because the mean of its divisors is an integer number (1056783).

Almost surely, 2^11565054 is an apocalyptic number.

11565054 is an abundant number, since it is smaller than the sum of its proper divisors (13797738).

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

11565054 is a wasteful number, since it uses less digits than its factorization.

11565054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7832 (or 7829 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 11565054 is about 3400.7431540768. The cubic root of 11565054 is about 226.1426905827.

The spelling of 11565054 in words is "eleven million, five hundred sixty-five thousand, fifty-four".