11988344 has 8 divisors (see below), whose sum is σ = 22478160. Its totient is φ = 5994168.

The previous prime is 11988341. The next prime is 11988367. The reversal of 11988344 is 44388911.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 11988298 and 11988307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11988341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749264 + ... + 749279.

It is an arithmetic number, because the mean of its divisors is an integer number (2809770).

Almost surely, 2^11988344 is an apocalyptic number.

It is an amenable number.

11988344 is a deficient number, since it is larger than the sum of its proper divisors (10489816).

11988344 is a wasteful number, since it uses less digits than its factorization.

11988344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498549 (or 1498545 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 11988344 is about 3462.4188077123. The cubic root of 11988344 is about 228.8686978904.

The spelling of 11988344 in words is "eleven million, nine hundred eighty-eight thousand, three hundred forty-four".