11053444 has 24 divisors (see below), whose sum is σ = 19920600. Its totient is φ = 5364480.

The previous prime is 11053433. The next prime is 11053447. The reversal of 11053444 is 44435011.

It can be written as a sum of positive squares in 4 ways, for example, as 97344 + 10956100 = 312^2 + 3310^2 .

It is a super-2 number, since 2×11053444² = 244357248522272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11053447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21462 + ... + 21970.

It is an arithmetic number, because the mean of its divisors is an integer number (830025).

Almost surely, 2^11053444 is an apocalyptic number.

It is an amenable number.

11053444 is a deficient number, since it is larger than the sum of its proper divisors (8867156).

11053444 is a wasteful number, since it uses less digits than its factorization.

11053444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 11053444 is about 3324.6720138985. The cubic root of 11053444 is about 222.7576042596.

Adding to 11053444 its reverse (44435011), we get a palindrome (55488455).

The spelling of 11053444 in words is "eleven million, fifty-three thousand, four hundred forty-four".