11071205017 has 2 divisors, whose sum is σ = 11071205018. Its totient is φ = 11071205016.

The previous prime is 11071204939. The next prime is 11071205021. The reversal of 11071205017 is 71050217011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10806849936 + 264355081 = 103956^2 + 16259^2 .

It is a cyclic number.

It is not a de Polignac number, because 11071205017 - 2¹¹ = 11071202969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11071204982 and 11071205000.

It is not a weakly prime, because it can be changed into another prime (11071205417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5535602508 + 5535602509.

It is an arithmetic number, because the mean of its divisors is an integer number (5535602509).

Almost surely, 2^11071205017 is an apocalyptic number.

It is an amenable number.

11071205017 is a deficient number, since it is larger than the sum of its proper divisors (1).

11071205017 is an equidigital number, since it uses as much as digits as its factorization.

11071205017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 490, while the sum is 25.

The spelling of 11071205017 in words is "eleven billion, seventy-one million, two hundred five thousand, seventeen".