11987344 has 10 divisors (see below), whose sum is σ = 23225510. Its totient is φ = 5993664.

The previous prime is 11987323. The next prime is 11987377. The reversal of 11987344 is 44378911.

11987344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11155600 + 831744 = 3340^2 + 912^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374589 + ... + 374620.

It is an arithmetic number, because the mean of its divisors is an integer number (2322551).

Almost surely, 2^11987344 is an apocalyptic number.

It is an amenable number.

11987344 is a deficient number, since it is larger than the sum of its proper divisors (11238166).

11987344 is an equidigital number, since it uses as much as digits as its factorization.

11987344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749217 (or 749211 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 11987344 is about 3462.2743969824. The cubic root of 11987344 is about 228.8623340684.

The spelling of 11987344 in words is "eleven million, nine hundred eighty-seven thousand, three hundred forty-four".