20084011 has 2 divisors, whose sum is σ = 20084012. Its totient is φ = 20084010.

The previous prime is 20083981. The next prime is 20084017. The reversal of 20084011 is 11048002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20084011 - 2⁹ = 20083499 is a prime.

It is not a weakly prime, because it can be changed into another prime (20084017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10042005 + 10042006.

It is an arithmetic number, because the mean of its divisors is an integer number (10042006).

Almost surely, 2^20084011 is an apocalyptic number.

20084011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20084011 is an equidigital number, since it uses as much as digits as its factorization.

20084011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 20084011 is about 4481.5188273620. The cubic root of 20084011 is about 271.8212989633.

The spelling of 20084011 in words is "twenty million, eighty-four thousand, eleven".