11000018017 has 2 divisors, whose sum is σ = 11000018018. Its totient is φ = 11000018016.

The previous prime is 11000018009. The next prime is 11000018027. The reversal of 11000018017 is 71081000011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6228524241 + 4771493776 = 78921^2 + 69076^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000018017 - 2³ = 11000018009 is a prime.

It is a super-2 number, since 2×11000018017² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11000017985 and 11000018003.

It is not a weakly prime, because it can be changed into another prime (11000018027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500009008 + 5500009009.

It is an arithmetic number, because the mean of its divisors is an integer number (5500009009).

Almost surely, 2^11000018017 is an apocalyptic number.

It is an amenable number.

11000018017 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000018017 is an equidigital number, since it uses as much as digits as its factorization.

11000018017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 11000018017 its reverse (71081000011), we get a palindrome (82081018028).

The spelling of 11000018017 in words is "eleven billion, eighteen thousand, seventeen".