11422944 has 144 divisors (see below), whose sum is σ = 36599472. Its totient is φ = 3483648.

The previous prime is 11422937. The next prime is 11422951. The reversal of 11422944 is 44922411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11422937) and next prime (11422951).

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101032 + ... + 101144.

It is an arithmetic number, because the mean of its divisors is an integer number (254163).

Almost surely, 2^11422944 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 11422944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18299736).

11422944 is an abundant number, since it is smaller than the sum of its proper divisors (25176528).

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

11422944 is a wasteful number, since it uses less digits than its factorization.

11422944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 131 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 11422944 is about 3379.7846085217. The cubic root of 11422944 is about 225.2125990551.

The spelling of 11422944 in words is "eleven million, four hundred twenty-two thousand, nine hundred forty-four".