11253444 has 48 divisors (see below), whose sum is σ = 27246912. Its totient is φ = 3612672.

The previous prime is 11253433. The next prime is 11253449. The reversal of 11253444 is 44435211.

It is a super-2 number, since 2×11253444² = 253280003722272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11253449) 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 15 ways as a sum of consecutive naturals, for example, 58212 + ... + 58404.

It is an arithmetic number, because the mean of its divisors is an integer number (567644).

Almost surely, 2^11253444 is an apocalyptic number.

It is an amenable number.

11253444 is an abundant number, since it is smaller than the sum of its proper divisors (15993468).

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

11253444 is a wasteful number, since it uses less digits than its factorization.

11253444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 354 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 11253444 is about 3354.6153281710. The cubic root of 11253444 is about 224.0931001179.

Adding to 11253444 its reverse (44435211), we get a palindrome (55688655).

The spelling of 11253444 in words is "eleven million, two hundred fifty-three thousand, four hundred forty-four".