10889886 has 32 divisors (see below), whose sum is σ = 25014528. Its totient is φ = 3096000.

The previous prime is 10889779. The next prime is 10889891. The reversal of 10889886 is 68898801.

10889886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10026 + ... + 11058.

It is an arithmetic number, because the mean of its divisors is an integer number (781704).

Almost surely, 2^10889886 is an apocalyptic number.

10889886 is an abundant number, since it is smaller than the sum of its proper divisors (14124642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10889886 is a wasteful number, since it uses less digits than its factorization.

10889886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296.

The product of its (nonzero) digits is 221184, while the sum is 48.

The square root of 10889886 is about 3299.9827272275. The cubic root of 10889886 is about 221.6534239989.

The spelling of 10889886 in words is "ten million, eight hundred eighty-nine thousand, eight hundred eighty-six".