11380344 has 32 divisors (see below), whose sum is σ = 30125520. Its totient is φ = 3570176.

The previous prime is 11380339. The next prime is 11380351. The reversal of 11380344 is 44308311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13539 + ... + 14354.

Almost surely, 2^11380344 is an apocalyptic number.

It is an amenable number.

11380344 is an abundant number, since it is smaller than the sum of its proper divisors (18745176).

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

11380344 is a wasteful number, since it uses less digits than its factorization.

11380344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27919 (or 27915 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 11380344 is about 3373.4765450496. The cubic root of 11380344 is about 224.9322857962.

Adding to 11380344 its reverse (44308311), we get a palindrome (55688655).

The spelling of 11380344 in words is "eleven million, three hundred eighty thousand, three hundred forty-four".