11541864 has 16 divisors (see below), whose sum is σ = 28854720. Its totient is φ = 3847280.

The previous prime is 11541857. The next prime is 11541877. The reversal of 11541864 is 46814511.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240432 + ... + 240479.

It is an arithmetic number, because the mean of its divisors is an integer number (1803420).

Almost surely, 2^11541864 is an apocalyptic number.

It is an amenable number.

11541864 is an abundant number, since it is smaller than the sum of its proper divisors (17312856).

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

11541864 is a wasteful number, since it uses less digits than its factorization.

11541864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480920 (or 480916 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 11541864 is about 3397.3318942959. The cubic root of 11541864 is about 225.9914372718.

The spelling of 11541864 in words is "eleven million, five hundred forty-one thousand, eight hundred sixty-four".