11440344 has 16 divisors (see below), whose sum is σ = 28600920. Its totient is φ = 3813440.

The previous prime is 11440343. The next prime is 11440357. The reversal of 11440344 is 44304411.

It is a self number, because there is not a number n which added to its sum of digits gives 11440344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11440343) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 238317 + ... + 238364.

Almost surely, 2^11440344 is an apocalyptic number.

It is an amenable number.

11440344 is an abundant number, since it is smaller than the sum of its proper divisors (17160576).

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

11440344 is a wasteful number, since it uses less digits than its factorization.

11440344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476690 (or 476686 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 11440344 is about 3382.3577575413. The cubic root of 11440344 is about 225.3268927429.

Adding to 11440344 its reverse (44304411), we get a palindrome (55744755).

The spelling of 11440344 in words is "eleven million, four hundred forty thousand, three hundred forty-four".