16128011 has 2 divisors, whose sum is σ = 16128012. Its totient is φ = 16128010.

The previous prime is 16128001. The next prime is 16128043. The reversal of 16128011 is 11082161.

It is a weak prime.

It is an emirp because it is prime and its reverse (11082161) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16128011 is a prime.

It is a super-3 number, since 3×16128011³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16128001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8064005 + 8064006.

It is an arithmetic number, because the mean of its divisors is an integer number (8064006).

Almost surely, 2^16128011 is an apocalyptic number.

16128011 is a deficient number, since it is larger than the sum of its proper divisors (1).

16128011 is an equidigital number, since it uses as much as digits as its factorization.

16128011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 16128011 is about 4015.9694968961. The cubic root of 16128011 is about 252.6544413467.

The spelling of 16128011 in words is "sixteen million, one hundred twenty-eight thousand, eleven".