8990321011 has 12 divisors (see below), whose sum is σ = 10460291160. Its totient is φ = 7704396000.

The previous prime is 8990320993. The next prime is 8990321023. The reversal of 8990321011 is 1101230998.

It is not a de Polignac number, because 8990321011 - 2¹¹ = 8990318963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8990321611) 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, 262636 + ... + 294886.

It is an arithmetic number, because the mean of its divisors is an integer number (871690930).

Almost surely, 2^8990321011 is an apocalyptic number.

8990321011 is a deficient number, since it is larger than the sum of its proper divisors (1469970149).

8990321011 is a wasteful number, since it uses less digits than its factorization.

8990321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37954 (or 37947 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 8990321011 is about 94817.3033311958. The cubic root of 8990321011 is about 2079.3378849002.

The spelling of 8990321011 in words is "eight billion, nine hundred ninety million, three hundred twenty-one thousand, eleven".