11241564 has 12 divisors (see below), whose sum is σ = 26230344. Its totient is φ = 3747184.

The previous prime is 11241563. The next prime is 11241583. The reversal of 11241564 is 46514211.

It is a happy number.

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

It is a super-2 number, since 2×11241564² = 252745522332192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11241563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468387 + ... + 468410.

It is an arithmetic number, because the mean of its divisors is an integer number (2185862).

Almost surely, 2^11241564 is an apocalyptic number.

It is an amenable number.

11241564 is an abundant number, since it is smaller than the sum of its proper divisors (14988780).

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

11241564 is a wasteful number, since it uses less digits than its factorization.

11241564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936804 (or 936802 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 11241564 is about 3352.8441657793. The cubic root of 11241564 is about 224.0142157220.

Adding to 11241564 its reverse (46514211), we get a palindrome (57755775).

The spelling of 11241564 in words is "eleven million, two hundred forty-one thousand, five hundred sixty-four".