11317077773 has 2 divisors, whose sum is σ = 11317077774. Its totient is φ = 11317077772.

The previous prime is 11317077727. The next prime is 11317077797. The reversal of 11317077773 is 37777071311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10985764969 + 331312804 = 104813^2 + 18202^2 .

It is a cyclic number.

It is not a de Polignac number, because 11317077773 - 2²⁸ = 11048642317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11317077173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5658538886 + 5658538887.

It is an arithmetic number, because the mean of its divisors is an integer number (5658538887).

Almost surely, 2^11317077773 is an apocalyptic number.

It is an amenable number.

11317077773 is a deficient number, since it is larger than the sum of its proper divisors (1).

11317077773 is an equidigital number, since it uses as much as digits as its factorization.

11317077773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151263, while the sum is 44.

The spelling of 11317077773 in words is "eleven billion, three hundred seventeen million, seventy-seven thousand, seven hundred seventy-three".