11252644 has 12 divisors (see below), whose sum is σ = 21207004. Its totient is φ = 5193504.

The previous prime is 11252641. The next prime is 11252651. The reversal of 11252644 is 44625211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5062500 + 6190144 = 2250^2 + 2488^2 .

It is not an unprimeable number, because it can be changed into a prime (11252641) 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, 108147 + ... + 108250.

Almost surely, 2^11252644 is an apocalyptic number.

It is an amenable number.

11252644 is a deficient number, since it is larger than the sum of its proper divisors (9954360).

11252644 is a wasteful number, since it uses less digits than its factorization.

11252644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216414 (or 216412 counting only the distinct ones).

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

The square root of 11252644 is about 3354.4960873431. The cubic root of 11252644 is about 224.0877897812.

Adding to 11252644 its reverse (44625211), we get a palindrome (55877855).

The spelling of 11252644 in words is "eleven million, two hundred fifty-two thousand, six hundred forty-four".