11534564 has 6 divisors (see below), whose sum is σ = 20185494. Its totient is φ = 5767280.

The previous prime is 11534543. The next prime is 11534591. The reversal of 11534564 is 46543511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11505664 + 28900 = 3392^2 + 170^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1441817 + ... + 1441824.

It is an arithmetic number, because the mean of its divisors is an integer number (3364249).

Almost surely, 2^11534564 is an apocalyptic number.

It is an amenable number.

11534564 is a deficient number, since it is larger than the sum of its proper divisors (8650930).

11534564 is a wasteful number, since it uses less digits than its factorization.

11534564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883645 (or 2883643 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 11534564 is about 3396.2573518507. The cubic root of 11534564 is about 225.9437821899.

The spelling of 11534564 in words is "eleven million, five hundred thirty-four thousand, five hundred sixty-four".