10985697 has 24 divisors (see below), whose sum is σ = 16808064. Its totient is φ = 6899904.

The previous prime is 10985677. The next prime is 10985699. The reversal of 10985697 is 79658901.

It is not a de Polignac number, because 10985697 - 2⁸ = 10985441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10985699) 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, 14748 + ... + 15474.

It is an arithmetic number, because the mean of its divisors is an integer number (700336).

Almost surely, 2^10985697 is an apocalyptic number.

It is an amenable number.

10985697 is a deficient number, since it is larger than the sum of its proper divisors (5822367).

10985697 is a wasteful number, since it uses less digits than its factorization.

10985697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 10985697 is about 3314.4678305876. The cubic root of 10985697 is about 222.3015745592.

The spelling of 10985697 in words is "ten million, nine hundred eighty-five thousand, six hundred ninety-seven".