11441144 has 64 divisors (see below), whose sum is σ = 25734240. Its totient is φ = 4700160.

The previous prime is 11441141. The next prime is 11441149. The reversal of 11441144 is 44114411.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11441141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83444 + ... + 83580.

Almost surely, 2^11441144 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 11441144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12867120).

11441144 is an abundant number, since it is smaller than the sum of its proper divisors (14293096).

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

11441144 is a wasteful number, since it uses less digits than its factorization.

11441144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 236 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 11441144 is about 3382.4760161751. The cubic root of 11441144 is about 225.3321448377.

Adding to 11441144 its reverse (44114411), we get a palindrome (55555555).

It can be divided in two parts, 11 and 441144, that multiplied together give a palindrome (4852584).

The spelling of 11441144 in words is "eleven million, four hundred forty-one thousand, one hundred forty-four".