16008228311 has 4 divisors (see below), whose sum is σ = 16009274832. Its totient is φ = 16007181792.

The previous prime is 16008228239. The next prime is 16008228319. The reversal of 16008228311 is 11382280061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11382280061 = 2333 ⋅4878817.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16008228311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16008228319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499970 + ... + 531023.

It is an arithmetic number, because the mean of its divisors is an integer number (4002318708).

Almost surely, 2^16008228311 is an apocalyptic number.

16008228311 is a deficient number, since it is larger than the sum of its proper divisors (1046521).

16008228311 is a wasteful number, since it uses less digits than its factorization.

16008228311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046520.

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 16008228311 in words is "sixteen billion, eight million, two hundred twenty-eight thousand, three hundred eleven".