10886891 has 4 divisors (see below), whose sum is σ = 10994784. Its totient is φ = 10779000.

The previous prime is 10886881. The next prime is 10886893. The reversal of 10886891 is 19868801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10886891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10886893) 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, 53795 + ... + 53996.

It is an arithmetic number, because the mean of its divisors is an integer number (2748696).

Almost surely, 2^10886891 is an apocalyptic number.

10886891 is a deficient number, since it is larger than the sum of its proper divisors (107893).

10886891 is a wasteful number, since it uses less digits than its factorization.

10886891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107892.

The product of its (nonzero) digits is 27648, while the sum is 41.

The square root of 10886891 is about 3299.5289057682. The cubic root of 10886891 is about 221.6331019964.

The spelling of 10886891 in words is "ten million, eight hundred eighty-six thousand, eight hundred ninety-one".