11224564 has 12 divisors (see below), whose sum is σ = 21154084. Its totient is φ = 5180544.

The previous prime is 11224561. The next prime is 11224583. The reversal of 11224564 is 46542211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5664400 + 5560164 = 2380^2 + 2358^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107877 + ... + 107980.

Almost surely, 2^11224564 is an apocalyptic number.

It is an amenable number.

11224564 is a deficient number, since it is larger than the sum of its proper divisors (9929520).

11224564 is a wasteful number, since it uses less digits than its factorization.

11224564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215874 (or 215872 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 11224564 is about 3350.3080455385. The cubic root of 11224564 is about 223.9012372863.

Adding to 11224564 its reverse (46542211), we get a palindrome (57766775).

It can be divided in two parts, 11224 and 564, that multiplied together give a palindrome (6330336).

The spelling of 11224564 in words is "eleven million, two hundred twenty-four thousand, five hundred sixty-four".