11272167 has 12 divisors (see below), whose sum is σ = 16375320. Its totient is φ = 7471728.

The previous prime is 11272123. The next prime is 11272169. The reversal of 11272167 is 76127211.

It is not a de Polignac number, because 11272167 - 2⁶ = 11272103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11272167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11272169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1888 + ... + 5109.

It is an arithmetic number, because the mean of its divisors is an integer number (1364610).

Almost surely, 2^11272167 is an apocalyptic number.

11272167 is a deficient number, since it is larger than the sum of its proper divisors (5103153).

11272167 is a wasteful number, since it uses less digits than its factorization.

11272167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7182 (or 7179 counting only the distinct ones).

The product of its digits is 1176, while the sum is 27.

The square root of 11272167 is about 3357.4048013309. The cubic root of 11272167 is about 224.2173101046.

Adding to 11272167 its reverse (76127211), we get a palindrome (87399378).

The spelling of 11272167 in words is "eleven million, two hundred seventy-two thousand, one hundred sixty-seven".