11042444 has 36 divisors (see below), whose sum is σ = 22924944. Its totient is φ = 4638816.

The previous prime is 11042429. The next prime is 11042453. The reversal of 11042444 is 44424011.

It is a happy number.

11042444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9857 + ... + 10919.

It is an arithmetic number, because the mean of its divisors is an integer number (636804).

Almost surely, 2^11042444 is an apocalyptic number.

11042444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11042444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11462472).

11042444 is an abundant number, since it is smaller than the sum of its proper divisors (11882500).

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

11042444 is a wasteful number, since it uses less digits than its factorization.

11042444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 11042444 is about 3323.0173035962. The cubic root of 11042444 is about 222.6836862143.

Adding to 11042444 its reverse (44424011), we get a palindrome (55466455).

The spelling of 11042444 in words is "eleven million, forty-two thousand, four hundred forty-four".