11331344 has 20 divisors (see below), whose sum is σ = 22712460. Its totient is φ = 5470080.

The previous prime is 11331343. The next prime is 11331377. The reversal of 11331344 is 44313311.

It can be written as a sum of positive squares in 2 ways, for example, as 1795600 + 9535744 = 1340^2 + 3088^2 .

It is not an unprimeable number, because it can be changed into a prime (11331343) 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, 11747 + ... + 12674.

It is an arithmetic number, because the mean of its divisors is an integer number (1135623).

Almost surely, 2^11331344 is an apocalyptic number.

It is an amenable number.

11331344 is an abundant number, since it is smaller than the sum of its proper divisors (11381116).

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

11331344 is a wasteful number, since it uses less digits than its factorization.

11331344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24458 (or 24452 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 11331344 is about 3366.2061731272. The cubic root of 11331344 is about 224.6089933273.

Adding to 11331344 its reverse (44313311), we get a palindrome (55644655).

The spelling of 11331344 in words is "eleven million, three hundred thirty-one thousand, three hundred forty-four".