10889634 has 16 divisors (see below), whose sum is σ = 24890688. Its totient is φ = 3111312.

The previous prime is 10889623. The next prime is 10889647. The reversal of 10889634 is 43698801.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10889592 and 10889601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129597 + ... + 129680.

It is an arithmetic number, because the mean of its divisors is an integer number (1555668).

Almost surely, 2^10889634 is an apocalyptic number.

10889634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10889634 is an abundant number, since it is smaller than the sum of its proper divisors (14001054).

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

10889634 is a wasteful number, since it uses less digits than its factorization.

10889634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259289.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 10889634 is about 3299.9445449886. The cubic root of 10889634 is about 221.6517142445.

The spelling of 10889634 in words is "ten million, eight hundred eighty-nine thousand, six hundred thirty-four".