10986289 has 4 divisors (see below), whose sum is σ = 11093056. Its totient is φ = 10879524.

The previous prime is 10986277. The next prime is 10986377. The reversal of 10986289 is 98268901.

It is a happy number.

10986289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 98268901 = 103 ⋅954067.

It is a cyclic number.

It is not a de Polignac number, because 10986289 - 2¹¹ = 10984241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10986589) 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, 53229 + ... + 53434.

It is an arithmetic number, because the mean of its divisors is an integer number (2773264).

Almost surely, 2^10986289 is an apocalyptic number.

It is an amenable number.

10986289 is a deficient number, since it is larger than the sum of its proper divisors (106767).

10986289 is a wasteful number, since it uses less digits than its factorization.

10986289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106766.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 10986289 is about 3314.5571348221. The cubic root of 10986289 is about 222.3055676352.

The spelling of 10986289 in words is "ten million, nine hundred eighty-six thousand, two hundred eighty-nine".