818683011 has 8 divisors (see below), whose sum is σ = 1212863760. Its totient is φ = 545788656.

The previous prime is 818682971. The next prime is 818683043. The reversal of 818683011 is 110386818.

It is not a de Polignac number, because 818683011 - 2²³ = 810294403 is a prime.

It is a super-2 number, since 2×818683011² = 1340483745000052242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (818683051) 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, 15160770 + ... + 15160823.

It is an arithmetic number, because the mean of its divisors is an integer number (151607970).

Almost surely, 2^818683011 is an apocalyptic number.

818683011 is a deficient number, since it is larger than the sum of its proper divisors (394180749).

818683011 is a wasteful number, since it uses less digits than its factorization.

818683011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30321602 (or 30321596 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 818683011 is about 28612.6372604833. The cubic root of 818683011 is about 935.4888008217.

The spelling of 818683011 in words is "eight hundred eighteen million, six hundred eighty-three thousand, eleven".