11119161617 has 2 divisors, whose sum is σ = 11119161618. Its totient is φ = 11119161616.

The previous prime is 11119161569. The next prime is 11119161619. The reversal of 11119161617 is 71616191111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10127604496 + 991557121 = 100636^2 + 31489^2 .

It is a cyclic number.

It is not a de Polignac number, because 11119161617 - 2¹⁶ = 11119096081 is a prime.

Together with 11119161619, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11119161619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5559580808 + 5559580809.

It is an arithmetic number, because the mean of its divisors is an integer number (5559580809).

Almost surely, 2^11119161617 is an apocalyptic number.

It is an amenable number.

11119161617 is a deficient number, since it is larger than the sum of its proper divisors (1).

11119161617 is an equidigital number, since it uses as much as digits as its factorization.

11119161617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 35.

The spelling of 11119161617 in words is "eleven billion, one hundred nineteen million, one hundred sixty-one thousand, six hundred seventeen".