11331167 has 2 divisors, whose sum is σ = 11331168. Its totient is φ = 11331166.

The previous prime is 11331137. The next prime is 11331169. The reversal of 11331167 is 76113311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11331167 - 2²² = 7136863 is a prime.

Together with 11331169, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11331169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665583 + 5665584.

It is an arithmetic number, because the mean of its divisors is an integer number (5665584).

Almost surely, 2^11331167 is an apocalyptic number.

11331167 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331167 is an equidigital number, since it uses as much as digits as its factorization.

11331167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378, while the sum is 23.

The square root of 11331167 is about 3366.1798822998. The cubic root of 11331167 is about 224.6078238279.

Adding to 11331167 its reverse (76113311), we get a palindrome (87444478).

The spelling of 11331167 in words is "eleven million, three hundred thirty-one thousand, one hundred sixty-seven".