10921442 has 16 divisors (see below), whose sum is σ = 18775680. Its totient is φ = 4667328.

The previous prime is 10921439. The next prime is 10921451. The reversal of 10921442 is 24412901.

10921442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5258 + ... + 7034.

It is an arithmetic number, because the mean of its divisors is an integer number (1173480).

Almost surely, 2^10921442 is an apocalyptic number.

10921442 is a deficient number, since it is larger than the sum of its proper divisors (7854238).

10921442 is a wasteful number, since it uses less digits than its factorization.

10921442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 10921442 is about 3304.7605056948. The cubic root of 10921442 is about 221.8673151342.

The spelling of 10921442 in words is "ten million, nine hundred twenty-one thousand, four hundred forty-two".