10873989 has 12 divisors (see below), whose sum is σ = 17950816. Its totient is φ = 6213672.

The previous prime is 10873903. The next prime is 10874021. The reversal of 10873989 is 98937801.

10873989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10873989 - 2¹¹ = 10871941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10873589) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86239 + ... + 86364.

Almost surely, 2^10873989 is an apocalyptic number.

It is an amenable number.

10873989 is a deficient number, since it is larger than the sum of its proper divisors (7076827).

10873989 is a wasteful number, since it uses less digits than its factorization.

10873989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172616 (or 172613 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 10873989 is about 3297.5731985810. The cubic root of 10873989 is about 221.5455152947.

The spelling of 10873989 in words is "ten million, eight hundred seventy-three thousand, nine hundred eighty-nine".