10985589 has 12 divisors (see below), whose sum is σ = 15914496. Its totient is φ = 7302312.

The previous prime is 10985567. The next prime is 10985609. The reversal of 10985589 is 98558901.

10985589 is a `hidden beast` number, since 1 + 0 + 98 + 558 + 9 = 666.

10985589 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 10985589 - 2¹⁶ = 10920053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10985509) 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, 1854 + ... + 5040.

It is an arithmetic number, because the mean of its divisors is an integer number (1326208).

Almost surely, 2^10985589 is an apocalyptic number.

It is an amenable number.

10985589 is a deficient number, since it is larger than the sum of its proper divisors (4928907).

10985589 is a wasteful number, since it uses less digits than its factorization.

10985589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576 (or 3573 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 45.

The square root of 10985589 is about 3314.4515383393. The cubic root of 10985589 is about 222.3008460772.

The spelling of 10985589 in words is "ten million, nine hundred eighty-five thousand, five hundred eighty-nine".