11717112733 has 2 divisors, whose sum is σ = 11717112734. Its totient is φ = 11717112732.

The previous prime is 11717112661. The next prime is 11717112763. The reversal of 11717112733 is 33721171711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10977381529 + 739731204 = 104773^2 + 27198^2 .

It is a cyclic number.

It is not a de Polignac number, because 11717112733 - 2²¹ = 11715015581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11717112763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5858556366 + 5858556367.

It is an arithmetic number, because the mean of its divisors is an integer number (5858556367).

Almost surely, 2^11717112733 is an apocalyptic number.

It is an amenable number.

11717112733 is a deficient number, since it is larger than the sum of its proper divisors (1).

11717112733 is an equidigital number, since it uses as much as digits as its factorization.

11717112733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6174, while the sum is 34.

The spelling of 11717112733 in words is "eleven billion, seven hundred seventeen million, one hundred twelve thousand, seven hundred thirty-three".