11647113167 has 2 divisors, whose sum is σ = 11647113168. Its totient is φ = 11647113166.

The previous prime is 11647113157. The next prime is 11647113173. The reversal of 11647113167 is 76131174611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11647113167 - 2¹⁶ = 11647047631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11647113167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11647113157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5823556583 + 5823556584.

It is an arithmetic number, because the mean of its divisors is an integer number (5823556584).

Almost surely, 2^11647113167 is an apocalyptic number.

11647113167 is a deficient number, since it is larger than the sum of its proper divisors (1).

11647113167 is an equidigital number, since it uses as much as digits as its factorization.

11647113167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 38.

Adding to 11647113167 its reverse (76131174611), we get a palindrome (87778287778).

The spelling of 11647113167 in words is "eleven billion, six hundred forty-seven million, one hundred thirteen thousand, one hundred sixty-seven".