11216167 has 4 divisors (see below), whose sum is σ = 11224440. Its totient is φ = 11207896.

The previous prime is 11216147. The next prime is 11216171. The reversal of 11216167 is 76161211.

It is a happy number.

11216167 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11216167 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 (11216147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1573 + ... + 4990.

It is an arithmetic number, because the mean of its divisors is an integer number (2806110).

Almost surely, 2^11216167 is an apocalyptic number.

11216167 is a deficient number, since it is larger than the sum of its proper divisors (8273).

11216167 is an equidigital number, since it uses as much as digits as its factorization.

11216167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8272.

The product of its digits is 504, while the sum is 25.

The square root of 11216167 is about 3349.0546427313. The cubic root of 11216167 is about 223.8453904931.

Adding to 11216167 its reverse (76161211), we get a palindrome (87377378).

The spelling of 11216167 in words is "eleven million, two hundred sixteen thousand, one hundred sixty-seven".