10921328 has 20 divisors (see below), whose sum is σ = 23084088. Its totient is φ = 4964160.

The previous prime is 10921321. The next prime is 10921363. The reversal of 10921328 is 82312901.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10921297 and 10921306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10921321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30851 + ... + 31202.

Almost surely, 2^10921328 is an apocalyptic number.

It is an amenable number.

10921328 is an abundant number, since it is smaller than the sum of its proper divisors (12162760).

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

10921328 is a wasteful number, since it uses less digits than its factorization.

10921328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62072 (or 62066 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 10921328 is about 3304.7432578038. The cubic root of 10921328 is about 221.8665431677.

The spelling of 10921328 in words is "ten million, nine hundred twenty-one thousand, three hundred twenty-eight".