11044044 has 54 divisors (see below), whose sum is σ = 30638244. Its totient is φ = 3326640.

The previous prime is 11044043. The next prime is 11044057. The reversal of 11044044 is 44044011.

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

It is not an unprimeable number, because it can be changed into a prime (11044043) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 66049 + ... + 66215.

Almost surely, 2^11044044 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 11044044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15319122).

11044044 is an abundant number, since it is smaller than the sum of its proper divisors (19594200).

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

11044044 is a wasteful number, since it uses less digits than its factorization.

11044044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 11044044 is about 3323.2580399361. The cubic root of 11044044 is about 222.6944409799.

Adding to 11044044 its reverse (44044011), we get a palindrome (55088055).

Multiplying 11044044 by its reverse (44044011), we get a square (486423995420484 = 22055022²).

The spelling of 11044044 in words is "eleven million, forty-four thousand, forty-four".