808999011 has 12 divisors (see below), whose sum is σ = 1170049192. Its totient is φ = 538642656.

The previous prime is 808999007. The next prime is 808999127. The reversal of 808999011 is 110999808.

It is not a de Polignac number, because 808999011 - 2² = 808999007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (808999811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50026 + ... + 64191.

Almost surely, 2^808999011 is an apocalyptic number.

808999011 is a deficient number, since it is larger than the sum of its proper divisors (361050181).

808999011 is a wasteful number, since it uses less digits than its factorization.

808999011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115010 (or 115007 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 45.

The square root of 808999011 is about 28442.9079209563. The cubic root of 808999011 is about 931.7856051607.

The spelling of 808999011 in words is "eight hundred eight million, nine hundred ninety-nine thousand, eleven".