10989814 has 32 divisors (see below), whose sum is σ = 19305216. Its totient is φ = 4641120.

The previous prime is 10989787. The next prime is 10989817. The reversal of 10989814 is 41898901.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10989817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18429 + ... + 19015.

It is an arithmetic number, because the mean of its divisors is an integer number (603288).

Almost surely, 2^10989814 is an apocalyptic number.

10989814 is a deficient number, since it is larger than the sum of its proper divisors (8315402).

10989814 is a wasteful number, since it uses less digits than its factorization.

10989814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660.

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 10989814 is about 3315.0888374220. The cubic root of 10989814 is about 222.3293410049.

The spelling of 10989814 in words is "ten million, nine hundred eighty-nine thousand, eight hundred fourteen".