10989113 has 4 divisors (see below), whose sum is σ = 11015760. Its totient is φ = 10962468.

The previous prime is 10989109. The next prime is 10989127. The reversal of 10989113 is 31198901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10989113 - 2² = 10989109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10989113.

It is not an unprimeable number, because it can be changed into a prime (10982113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12695 + ... + 13532.

It is an arithmetic number, because the mean of its divisors is an integer number (2753940).

Almost surely, 2^10989113 is an apocalyptic number.

It is an amenable number.

10989113 is a deficient number, since it is larger than the sum of its proper divisors (26647).

10989113 is an equidigital number, since it uses as much as digits as its factorization.

10989113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26646.

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 10989113 is about 3314.9831070459. The cubic root of 10989113 is about 222.3246137128.

The spelling of 10989113 in words is "ten million, nine hundred eighty-nine thousand, one hundred thirteen".