10904891 has 2 divisors, whose sum is σ = 10904892. Its totient is φ = 10904890.

The previous prime is 10904857. The next prime is 10904897. The reversal of 10904891 is 19840901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10904891 - 2⁶ = 10904827 is a prime.

It is not a weakly prime, because it can be changed into another prime (10904897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5452445 + 5452446.

It is an arithmetic number, because the mean of its divisors is an integer number (5452446).

Almost surely, 2^10904891 is an apocalyptic number.

10904891 is a deficient number, since it is larger than the sum of its proper divisors (1).

10904891 is an equidigital number, since it uses as much as digits as its factorization.

10904891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 10904891 is about 3302.2554413613. The cubic root of 10904891 is about 221.7551815142.

The spelling of 10904891 in words is "ten million, nine hundred four thousand, eight hundred ninety-one".