11705474773 has 2 divisors, whose sum is σ = 11705474774. Its totient is φ = 11705474772.

The previous prime is 11705474713. The next prime is 11705474777. The reversal of 11705474773 is 37747450711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9067419729 + 2638055044 = 95223^2 + 51362^2 .

It is an emirp because it is prime and its reverse (37747450711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11705474773 - 2¹³ = 11705466581 is a prime.

It is a super-2 number, since 2×11705474773² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11705474777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5852737386 + 5852737387.

It is an arithmetic number, because the mean of its divisors is an integer number (5852737387).

Almost surely, 2^11705474773 is an apocalyptic number.

It is an amenable number.

11705474773 is a deficient number, since it is larger than the sum of its proper divisors (1).

11705474773 is an equidigital number, since it uses as much as digits as its factorization.

11705474773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576240, while the sum is 46.

The spelling of 11705474773 in words is "eleven billion, seven hundred five million, four hundred seventy-four thousand, seven hundred seventy-three".