10982891 has 4 divisors (see below), whose sum is σ = 11460432. Its totient is φ = 10505352.

The previous prime is 10982869. The next prime is 10982929. The reversal of 10982891 is 19828901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10982891 - 2⁶ = 10982827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10982831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238736 + ... + 238781.

It is an arithmetic number, because the mean of its divisors is an integer number (2865108).

Almost surely, 2^10982891 is an apocalyptic number.

10982891 is a deficient number, since it is larger than the sum of its proper divisors (477541).

10982891 is an equidigital number, since it uses as much as digits as its factorization.

10982891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477540.

The product of its (nonzero) digits is 10368, while the sum is 38.

The square root of 10982891 is about 3314.0445078484. The cubic root of 10982891 is about 222.2826459670.

The spelling of 10982891 in words is "ten million, nine hundred eighty-two thousand, eight hundred ninety-one".