10921344 has 128 divisors (see below), whose sum is σ = 35251200. Its totient is φ = 2924544.

The previous prime is 10921321. The next prime is 10921363. The reversal of 10921344 is 44312901.

It is a tau number, because it is divible by the number of its divisors (128).

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45577 + ... + 45815.

It is an arithmetic number, because the mean of its divisors is an integer number (275400).

Almost surely, 2^10921344 is an apocalyptic number.

10921344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10921344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17625600).

10921344 is an abundant number, since it is smaller than the sum of its proper divisors (24329856).

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

10921344 is a wasteful number, since it uses less digits than its factorization.

10921344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 10921344 is about 3304.7456785659. The cubic root of 10921344 is about 221.8666515142.

The spelling of 10921344 in words is "ten million, nine hundred twenty-one thousand, three hundred forty-four".