11226167 has 4 divisors (see below), whose sum is σ = 11262576. Its totient is φ = 11189760.

The previous prime is 11226157. The next prime is 11226179. The reversal of 11226167 is 76162211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76162211 = 83 ⋅917617.

It is a cyclic number.

It is not a de Polignac number, because 11226167 - 2²⁰ = 10177591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11226157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17738 + ... + 18359.

It is an arithmetic number, because the mean of its divisors is an integer number (2815644).

Almost surely, 2^11226167 is an apocalyptic number.

11226167 is a deficient number, since it is larger than the sum of its proper divisors (36409).

11226167 is an equidigital number, since it uses as much as digits as its factorization.

11226167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36408.

The product of its digits is 1008, while the sum is 26.

The square root of 11226167 is about 3350.5472687309. The cubic root of 11226167 is about 223.9118953572.

Adding to 11226167 its reverse (76162211), we get a palindrome (87388378).

The spelling of 11226167 in words is "eleven million, two hundred twenty-six thousand, one hundred sixty-seven".