11867439167 has 2 divisors, whose sum is σ = 11867439168. Its totient is φ = 11867439166.

The previous prime is 11867439137. The next prime is 11867439193. The reversal of 11867439167 is 76193476811.

11867439167 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 11867439167 - 2¹⁴ = 11867422783 is a prime.

It is a super-2 number, since 2×11867439167² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11867439137) 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, 5933719583 + 5933719584.

It is an arithmetic number, because the mean of its divisors is an integer number (5933719584).

Almost surely, 2^11867439167 is an apocalyptic number.

11867439167 is a deficient number, since it is larger than the sum of its proper divisors (1).

11867439167 is an equidigital number, since it uses as much as digits as its factorization.

11867439167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 53.

The spelling of 11867439167 in words is "eleven billion, eight hundred sixty-seven million, four hundred thirty-nine thousand, one hundred sixty-seven".