11311013017 has 2 divisors, whose sum is σ = 11311013018. Its totient is φ = 11311013016.

The previous prime is 11311013003. The next prime is 11311013027. The reversal of 11311013017 is 71031011311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8267173776 + 3043839241 = 90924^2 + 55171^2 .

It is a cyclic number.

It is not a de Polignac number, because 11311013017 - 2¹⁹ = 11310488729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11311012985 and 11311013003.

It is not a weakly prime, because it can be changed into another prime (11311013027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655506508 + 5655506509.

It is an arithmetic number, because the mean of its divisors is an integer number (5655506509).

Almost surely, 2^11311013017 is an apocalyptic number.

It is an amenable number.

11311013017 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311013017 is an equidigital number, since it uses as much as digits as its factorization.

11311013017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 19.

Adding to 11311013017 its reverse (71031011311), we get a palindrome (82342024328).

The spelling of 11311013017 in words is "eleven billion, three hundred eleven million, thirteen thousand, seventeen".