11303564 has 6 divisors (see below), whose sum is σ = 19781244. Its totient is φ = 5651780.

The previous prime is 11303563. The next prime is 11303569. The reversal of 11303564 is 46530311.

It is a happy number.

11303564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (11303563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1412942 + ... + 1412949.

It is an arithmetic number, because the mean of its divisors is an integer number (3296874).

Almost surely, 2^11303564 is an apocalyptic number.

It is an amenable number.

11303564 is a deficient number, since it is larger than the sum of its proper divisors (8477680).

11303564 is a wasteful number, since it uses less digits than its factorization.

11303564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825895 (or 2825893 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 11303564 is about 3362.0773340303. The cubic root of 11303564 is about 224.4252921459.

Adding to 11303564 its reverse (46530311), we get a palindrome (57833875).

The spelling of 11303564 in words is "eleven million, three hundred three thousand, five hundred sixty-four".