10985975 has 48 divisors (see below), whose sum is σ = 18332160. Its totient is φ = 6307200.

The previous prime is 10985959. The next prime is 10985981. The reversal of 10985975 is 57958901.

It is a happy number.

It is not a de Polignac number, because 10985975 - 2⁴ = 10985959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24806 + ... + 25244.

It is an arithmetic number, because the mean of its divisors is an integer number (381920).

Almost surely, 2^10985975 is an apocalyptic number.

10985975 is a deficient number, since it is larger than the sum of its proper divisors (7346185).

10985975 is a wasteful number, since it uses less digits than its factorization.

10985975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 44.

The square root of 10985975 is about 3314.5097676730. The cubic root of 10985975 is about 222.3034497040.

The spelling of 10985975 in words is "ten million, nine hundred eighty-five thousand, nine hundred seventy-five".