20714011 has 2 divisors, whose sum is σ = 20714012. Its totient is φ = 20714010.

The previous prime is 20713999. The next prime is 20714017. The reversal of 20714011 is 11041702.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20714011 is a prime.

It is not a weakly prime, because it can be changed into another prime (20714017) 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, 10357005 + 10357006.

It is an arithmetic number, because the mean of its divisors is an integer number (10357006).

Almost surely, 2^20714011 is an apocalyptic number.

20714011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20714011 is an equidigital number, since it uses as much as digits as its factorization.

20714011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 20714011 is about 4551.2647692702. The cubic root of 20714011 is about 274.6342730581.

Adding to 20714011 its reverse (11041702), we get a palindrome (31755713).

The spelling of 20714011 in words is "twenty million, seven hundred fourteen thousand, eleven".