11011313617 has 2 divisors, whose sum is σ = 11011313618. Its totient is φ = 11011313616.

The previous prime is 11011313591. The next prime is 11011313633. The reversal of 11011313617 is 71631311011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10380349456 + 630964161 = 101884^2 + 25119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011313617 is a prime.

It is a super-3 number, since 3×11011313617³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11011313591 and 11011313600.

It is not a weakly prime, because it can be changed into another prime (11011313317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505656808 + 5505656809.

It is an arithmetic number, because the mean of its divisors is an integer number (5505656809).

Almost surely, 2^11011313617 is an apocalyptic number.

It is an amenable number.

11011313617 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011313617 is an equidigital number, since it uses as much as digits as its factorization.

11011313617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 25.

Adding to 11011313617 its reverse (71631311011), we get a palindrome (82642624628).

The spelling of 11011313617 in words is "eleven billion, eleven million, three hundred thirteen thousand, six hundred seventeen".