11416564 has 12 divisors (see below), whose sum is σ = 20204100. Its totient is φ = 5643968.

The previous prime is 11416547. The next prime is 11416583. The reversal of 11416564 is 46561411.

It can be written as a sum of positive squares in 2 ways, for example, as 5856400 + 5560164 = 2420^2 + 2358^2 .

It is a congruent number.

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, 15679 + ... + 16390.

It is an arithmetic number, because the mean of its divisors is an integer number (1683675).

Almost surely, 2^11416564 is an apocalyptic number.

It is an amenable number.

11416564 is a deficient number, since it is larger than the sum of its proper divisors (8787536).

11416564 is a wasteful number, since it uses less digits than its factorization.

11416564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32162 (or 32160 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 11416564 is about 3378.8406295651. The cubic root of 11416564 is about 225.1706622896.

Adding to 11416564 its reverse (46561411), we get a palindrome (57977975).

The spelling of 11416564 in words is "eleven million, four hundred sixteen thousand, five hundred sixty-four".