11396779111 has 2 divisors, whose sum is σ = 11396779112. Its totient is φ = 11396779110.

The previous prime is 11396779057. The next prime is 11396779129. The reversal of 11396779111 is 11197769311.

It is a happy number.

11396779111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11396779111 - 2⁷ = 11396778983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11396779711) 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 as a sum of consecutive naturals, namely, 5698389555 + 5698389556.

It is an arithmetic number, because the mean of its divisors is an integer number (5698389556).

Almost surely, 2^11396779111 is an apocalyptic number.

11396779111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11396779111 is an equidigital number, since it uses as much as digits as its factorization.

11396779111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71442, while the sum is 46.

The spelling of 11396779111 in words is "eleven billion, three hundred ninety-six million, seven hundred seventy-nine thousand, one hundred eleven".