11631344 has 20 divisors (see below), whose sum is σ = 23722440. Its totient is φ = 5509440.

The previous prime is 11631341. The next prime is 11631391. The reversal of 11631344 is 44313611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11631341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18827 + ... + 19434.

It is an arithmetic number, because the mean of its divisors is an integer number (1186122).

Almost surely, 2^11631344 is an apocalyptic number.

It is an amenable number.

11631344 is an abundant number, since it is smaller than the sum of its proper divisors (12091096).

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

11631344 is a wasteful number, since it uses less digits than its factorization.

11631344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38288 (or 38282 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 11631344 is about 3410.4756266539. The cubic root of 11631344 is about 226.5739451594.

Adding to 11631344 its reverse (44313611), we get a palindrome (55944955).

The spelling of 11631344 in words is "eleven million, six hundred thirty-one thousand, three hundred forty-four".