8899990011 has 12 divisors (see below), whose sum is σ = 14024226840. Its totient is φ = 5393933280.

The previous prime is 8899990009. The next prime is 8899990031. The reversal of 8899990011 is 1100999988.

It is not a de Polignac number, because 8899990011 - 2¹ = 8899990009 is a prime.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 8899990011.

It is not an unprimeable number, because it can be changed into a prime (8899990031) 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, 44949346 + ... + 44949543.

It is an arithmetic number, because the mean of its divisors is an integer number (1168685570).

Almost surely, 2^8899990011 is an apocalyptic number.

8899990011 is a deficient number, since it is larger than the sum of its proper divisors (5124236829).

8899990011 is a wasteful number, since it uses less digits than its factorization.

8899990011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89898906 (or 89898903 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 54.

The square root of 8899990011 is about 94339.7583789571. The cubic root of 8899990011 is about 2072.3503227513.

The spelling of 8899990011 in words is "eight billion, eight hundred ninety-nine million, nine hundred ninety thousand, eleven".