11216716670777 has 4 divisors (see below), whose sum is σ = 11232537146340. Its totient is φ = 11200896195216.

The previous prime is 11216716670773. The next prime is 11216716670827. The reversal of 11216716670777 is 77707661761211.

11216716670777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6580743567616 + 4635973103161 = 2565296^2 + 2153131^2 .

It is a cyclic number.

It is not a de Polignac number, because 11216716670777 - 2² = 11216716670773 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11216716670771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7910236718 + ... + 7910238135.

It is an arithmetic number, because the mean of its divisors is an integer number (2808134286585).

Almost surely, 2^{11216716670777} is an apocalyptic number.

It is an amenable number.

11216716670777 is a deficient number, since it is larger than the sum of its proper divisors (15820475563).

11216716670777 is an equidigital number, since it uses as much as digits as its factorization.

11216716670777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15820475562.

The product of its (nonzero) digits is 7260624, while the sum is 59.

The spelling of 11216716670777 in words is "eleven trillion, two hundred sixteen billion, seven hundred sixteen million, six hundred seventy thousand, seven hundred seventy-seven".