10885889 has 6 divisors (see below), whose sum is σ = 12663234. Its totient is φ = 9330720.

The previous prime is 10885873. The next prime is 10885891. The reversal of 10885889 is 98858801.

10885889 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9486400 + 1399489 = 3080^2 + 1183^2 .

It is not a de Polignac number, because 10885889 - 2⁴ = 10885873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10885789) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111032 + ... + 111129.

It is an arithmetic number, because the mean of its divisors is an integer number (2110539).

Almost surely, 2^10885889 is an apocalyptic number.

It is an amenable number.

10885889 is a deficient number, since it is larger than the sum of its proper divisors (1777345).

10885889 is an equidigital number, since it uses as much as digits as its factorization.

10885889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222175 (or 222168 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 47.

The square root of 10885889 is about 3299.3770624165. The cubic root of 10885889 is about 221.6263022840.

The spelling of 10885889 in words is "ten million, eight hundred eighty-five thousand, eight hundred eighty-nine".