11430564 has 12 divisors (see below), whose sum is σ = 26671344. Its totient is φ = 3810184.

The previous prime is 11430557. The next prime is 11430623. The reversal of 11430564 is 46503411.

11430564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 476262 + ... + 476285.

It is an arithmetic number, because the mean of its divisors is an integer number (2222612).

Almost surely, 2^11430564 is an apocalyptic number.

It is an amenable number.

11430564 is an abundant number, since it is smaller than the sum of its proper divisors (15240780).

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

11430564 is a wasteful number, since it uses less digits than its factorization.

11430564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952554 (or 952552 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 11430564 is about 3380.9117113583. The cubic root of 11430564 is about 225.2626660825.

Adding to 11430564 its reverse (46503411), we get a palindrome (57933975).

The spelling of 11430564 in words is "eleven million, four hundred thirty thousand, five hundred sixty-four".