10985808 has 40 divisors (see below), whose sum is σ = 30051648. Its totient is φ = 3446272.

The previous prime is 10985803. The next prime is 10985813. The reversal of 10985808 is 80858901.

It is an interprime number because it is at equal distance from previous prime (10985803) and next prime (10985813).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10985803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5916 + ... + 7547.

Almost surely, 2^10985808 is an apocalyptic number.

It is an amenable number.

10985808 is an abundant number, since it is smaller than the sum of its proper divisors (19065840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10985808 is a wasteful number, since it uses less digits than its factorization.

10985808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13491 (or 13485 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 39.

The square root of 10985808 is about 3314.4845753148. The cubic root of 10985808 is about 222.3023232719.

The spelling of 10985808 in words is "ten million, nine hundred eighty-five thousand, eight hundred eight".