10921355 has 16 divisors (see below), whose sum is σ = 13601280. Its totient is φ = 8412768.

The previous prime is 10921321. The next prime is 10921363. The reversal of 10921355 is 55312901.

10921355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10921355 is a prime.

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, 16664 + ... + 17306.

It is an arithmetic number, because the mean of its divisors is an integer number (850080).

Almost surely, 2^10921355 is an apocalyptic number.

10921355 is a deficient number, since it is larger than the sum of its proper divisors (2679925).

10921355 is an equidigital number, since it uses as much as digits as its factorization.

10921355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 10921355 is about 3304.7473428388. The cubic root of 10921355 is about 221.8667260024.

The spelling of 10921355 in words is "ten million, nine hundred twenty-one thousand, three hundred fifty-five".