11279777 has 2 divisors, whose sum is σ = 11279778. Its totient is φ = 11279776.

The previous prime is 11279713. The next prime is 11279809. The reversal of 11279777 is 77797211.

11279777 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6990736 + 4289041 = 2644^2 + 2071^2 .

It is a cyclic number.

It is not a de Polignac number, because 11279777 - 2⁶ = 11279713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11279707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5639888 + 5639889.

It is an arithmetic number, because the mean of its divisors is an integer number (5639889).

Almost surely, 2^11279777 is an apocalyptic number.

It is an amenable number.

11279777 is a deficient number, since it is larger than the sum of its proper divisors (1).

11279777 is an equidigital number, since it uses as much as digits as its factorization.

11279777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43218, while the sum is 41.

The square root of 11279777 is about 3358.5379259434. The cubic root of 11279777 is about 224.2677561839.

The spelling of 11279777 in words is "eleven million, two hundred seventy-nine thousand, seven hundred seventy-seven".