10989344 has 24 divisors (see below), whose sum is σ = 22909068. Its totient is φ = 5171200.

The previous prime is 10989343. The next prime is 10989367. The reversal of 10989344 is 44398901.

10989344 is nontrivially palindromic in base 15.

10989344 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 2 ways, for example, as 10368400 + 620944 = 3220^2 + 788^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10989298 and 10989307.

It is not an unprimeable number, because it can be changed into a prime (10989343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9557 + ... + 10644.

Almost surely, 2^10989344 is an apocalyptic number.

It is an amenable number.

10989344 is an abundant number, since it is smaller than the sum of its proper divisors (11919724).

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

10989344 is a wasteful number, since it uses less digits than its factorization.

10989344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20228 (or 20220 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 10989344 is about 3315.0179486694. The cubic root of 10989344 is about 222.3261715160.

The spelling of 10989344 in words is "ten million, nine hundred eighty-nine thousand, three hundred forty-four".