10889244 has 36 divisors (see below), whose sum is σ = 27747720. Its totient is φ = 3600480.

The previous prime is 10889243. The next prime is 10889269. The reversal of 10889244 is 44298801.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10889199 and 10889208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10889243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3562 + ... + 5870.

It is an arithmetic number, because the mean of its divisors is an integer number (770770).

Almost surely, 2^10889244 is an apocalyptic number.

It is an amenable number.

10889244 is an abundant number, since it is smaller than the sum of its proper divisors (16858476).

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

10889244 is a wasteful number, since it uses less digits than its factorization.

10889244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450 (or 2445 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 10889244 is about 3299.8854525574. The cubic root of 10889244 is about 221.6490681439.

The spelling of 10889244 in words is "ten million, eight hundred eighty-nine thousand, two hundred forty-four".