11053044 has 48 divisors (see below), whose sum is σ = 29211840. Its totient is φ = 3612960.

The previous prime is 11053039. The next prime is 11053051. The reversal of 11053044 is 44035011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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, 4759 + ... + 6689.

It is an arithmetic number, because the mean of its divisors is an integer number (608580).

Almost surely, 2^11053044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11053044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14605920).

11053044 is an abundant number, since it is smaller than the sum of its proper divisors (18158796).

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

11053044 is a wasteful number, since it uses less digits than its factorization.

11053044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997 (or 1989 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 11053044 is about 3324.6118570444. The cubic root of 11053044 is about 222.7549171901.

Adding to 11053044 its reverse (44035011), we get a palindrome (55088055).

The spelling of 11053044 in words is "eleven million, fifty-three thousand, forty-four".