10989594 has 80 divisors (see below), whose sum is σ = 30735936. Its totient is φ = 2851200.

The previous prime is 10989571. The next prime is 10989617. The reversal of 10989594 is 49598901.

It is an interprime number because it is at equal distance from previous prime (10989571) and next prime (10989617).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12034 + ... + 12914.

Almost surely, 2^10989594 is an apocalyptic number.

10989594 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10989594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15367968).

10989594 is an abundant number, since it is smaller than the sum of its proper divisors (19746342).

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

10989594 is a wasteful number, since it uses less digits than its factorization.

10989594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 10989594 is about 3315.0556556414. The cubic root of 10989594 is about 222.3278574256.

The spelling of 10989594 in words is "ten million, nine hundred eighty-nine thousand, five hundred ninety-four".