11200020017 has 2 divisors, whose sum is σ = 11200020018. Its totient is φ = 11200020016.

The previous prime is 11200020011. The next prime is 11200020037. The reversal of 11200020017 is 71002000211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11170164721 + 29855296 = 105689^2 + 5464^2 .

It is a cyclic number.

It is not a de Polignac number, because 11200020017 - 2¹⁰ = 11200018993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11200019983 and 11200020010.

It is not a weakly prime, because it can be changed into another prime (11200020011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600010008 + 5600010009.

It is an arithmetic number, because the mean of its divisors is an integer number (5600010009).

Almost surely, 2^11200020017 is an apocalyptic number.

It is an amenable number.

11200020017 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200020017 is an equidigital number, since it uses as much as digits as its factorization.

11200020017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 14.

Adding to 11200020017 its reverse (71002000211), we get a palindrome (82202020228).

The spelling of 11200020017 in words is "eleven billion, two hundred million, twenty thousand, seventeen".