11304564 has 24 divisors (see below), whose sum is σ = 26539968. Its totient is φ = 3744960.

The previous prime is 11304547. The next prime is 11304607. The reversal of 11304564 is 46540311.

It is a super-3 number, since 3×11304564³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817 + ... + 4824.

It is an arithmetic number, because the mean of its divisors is an integer number (1105832).

Almost surely, 2^11304564 is an apocalyptic number.

It is an amenable number.

11304564 is an abundant number, since it is smaller than the sum of its proper divisors (15235404).

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

11304564 is a wasteful number, since it uses less digits than its factorization.

11304564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815 (or 5813 counting only the distinct ones).

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

The square root of 11304564 is about 3362.2260483198. The cubic root of 11304564 is about 224.4319100786.

Adding to 11304564 its reverse (46540311), we get a palindrome (57844875).

The spelling of 11304564 in words is "eleven million, three hundred four thousand, five hundred sixty-four".