11110385047 has 2 divisors, whose sum is σ = 11110385048. Its totient is φ = 11110385046.

The previous prime is 11110385029. The next prime is 11110385053. The reversal of 11110385047 is 74058301111.

It is a happy number.

11110385047 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 11110385047 - 2¹¹ = 11110382999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110385017) 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, 5555192523 + 5555192524.

It is an arithmetic number, because the mean of its divisors is an integer number (5555192524).

Almost surely, 2^11110385047 is an apocalyptic number.

11110385047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110385047 is an equidigital number, since it uses as much as digits as its factorization.

11110385047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 31.

Adding to 11110385047 its reverse (74058301111), we get a palindrome (85168686158).

The spelling of 11110385047 in words is "eleven billion, one hundred ten million, three hundred eighty-five thousand, forty-seven".