10854891 has 20 divisors (see below), whose sum is σ = 17171352. Its totient is φ = 6810048.

The previous prime is 10854887. The next prime is 10854901. The reversal of 10854891 is 19845801.

10854891 is a `hidden beast` number, since 108 + 548 + 9 + 1 = 666.

It is not a de Polignac number, because 10854891 - 2² = 10854887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10854821) 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 in 19 ways as a sum of consecutive naturals, for example, 2565 + ... + 5318.

Almost surely, 2^10854891 is an apocalyptic number.

10854891 is a deficient number, since it is larger than the sum of its proper divisors (6316461).

10854891 is an equidigital number, since it uses as much as digits as its factorization.

10854891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7912 (or 7903 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 10854891 is about 3294.6761601104. The cubic root of 10854891 is about 221.4157390710.

The spelling of 10854891 in words is "ten million, eight hundred fifty-four thousand, eight hundred ninety-one".