11173339777 has 8 divisors (see below), whose sum is σ = 11992659336. Its totient is φ = 10372027392.

The previous prime is 11173339757. The next prime is 11173339831. The reversal of 11173339777 is 77793337111.

11173339777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3332060176 + 7841279601 = 57724^2 + 88551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11173339777 - 2⁷ = 11173339649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11173339777.

It is not an unprimeable number, because it can be changed into a prime (11173339757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4500508 + ... + 4502989.

It is an arithmetic number, because the mean of its divisors is an integer number (1499082417).

Almost surely, 2^11173339777 is an apocalyptic number.

11173339777 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11173339777 is a deficient number, since it is larger than the sum of its proper divisors (819319559).

11173339777 is an equidigital number, since it uses as much as digits as its factorization.

11173339777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9003587.

The product of its digits is 583443, while the sum is 49.

The spelling of 11173339777 in words is "eleven billion, one hundred seventy-three million, three hundred thirty-nine thousand, seven hundred seventy-seven".