10885891 has 2 divisors, whose sum is σ = 10885892. Its totient is φ = 10885890.

The previous prime is 10885873. The next prime is 10885907. The reversal of 10885891 is 19858801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10885891 - 2⁹ = 10885379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10885871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5442945 + 5442946.

It is an arithmetic number, because the mean of its divisors is an integer number (5442946).

Almost surely, 2^10885891 is an apocalyptic number.

10885891 is a deficient number, since it is larger than the sum of its proper divisors (1).

10885891 is an equidigital number, since it uses as much as digits as its factorization.

10885891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 40.

The square root of 10885891 is about 3299.3773655040. The cubic root of 10885891 is about 221.6263158567.

The spelling of 10885891 in words is "ten million, eight hundred eighty-five thousand, eight hundred ninety-one".