10921372 has 48 divisors (see below), whose sum is σ = 24272640. Its totient is φ = 4176000.

The previous prime is 10921367. The next prime is 10921373. The reversal of 10921372 is 27312901.

10921372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10921373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17872 + ... + 18472.

It is an arithmetic number, because the mean of its divisors is an integer number (505680).

Almost surely, 2^10921372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10921372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12136320).

10921372 is an abundant number, since it is smaller than the sum of its proper divisors (13351268).

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

10921372 is a wasteful number, since it uses less digits than its factorization.

10921372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 10921372 is about 3304.7499148952. The cubic root of 10921372 is about 221.8668411203.

The spelling of 10921372 in words is "ten million, nine hundred twenty-one thousand, three hundred seventy-two".