10985859 has 24 divisors (see below), whose sum is σ = 17100720. Its totient is φ = 6770688.

The previous prime is 10985851. The next prime is 10985869. The reversal of 10985859 is 95858901.

It is not a de Polignac number, because 10985859 - 2³ = 10985851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10985851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8419 + ... + 9635.

It is an arithmetic number, because the mean of its divisors is an integer number (712530).

Almost surely, 2^10985859 is an apocalyptic number.

10985859 is a deficient number, since it is larger than the sum of its proper divisors (6114861).

10985859 is a wasteful number, since it uses less digits than its factorization.

10985859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299 (or 1296 counting only the distinct ones).

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

The square root of 10985859 is about 3314.4922688098. The cubic root of 10985859 is about 222.3026672733.

The spelling of 10985859 in words is "ten million, nine hundred eighty-five thousand, eight hundred fifty-nine".