10890607089 has 4 divisors (see below), whose sum is σ = 14520809456. Its totient is φ = 7260404724.

The previous prime is 10890607087. The next prime is 10890607153. The reversal of 10890607089 is 98070609801.

It is a happy number.

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: 98070609801 = 3 ⋅32690203267.

It is not a de Polignac number, because 10890607089 - 2¹ = 10890607087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10890607087) 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, 1815101179 + ... + 1815101184.

It is an arithmetic number, because the mean of its divisors is an integer number (3630202364).

Almost surely, 2^10890607089 is an apocalyptic number.

It is an amenable number.

10890607089 is a deficient number, since it is larger than the sum of its proper divisors (3630202367).

10890607089 is an equidigital number, since it uses as much as digits as its factorization.

10890607089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630202366.

The product of its (nonzero) digits is 217728, while the sum is 48.

The spelling of 10890607089 in words is "ten billion, eight hundred ninety million, six hundred seven thousand, eighty-nine".