10921802 has 4 divisors (see below), whose sum is σ = 16382706. Its totient is φ = 5460900.

The previous prime is 10921787. The next prime is 10921817. The reversal of 10921802 is 20812901.

10921802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20812901 = 103 ⋅202067.

It is an interprime number because it is at equal distance from previous prime (10921787) and next prime (10921817).

It can be written as a sum of positive squares in only one way, i.e., 6507601 + 4414201 = 2551^2 + 2101^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2730449 + ... + 2730452.

Almost surely, 2^10921802 is an apocalyptic number.

10921802 is a deficient number, since it is larger than the sum of its proper divisors (5460904).

10921802 is an equidigital number, since it uses as much as digits as its factorization.

10921802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5460903.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 10921802 is about 3304.8149721278. The cubic root of 10921802 is about 221.8697528879.

The spelling of 10921802 in words is "ten million, nine hundred twenty-one thousand, eight hundred two".