11166167 has 4 divisors (see below), whose sum is σ = 11753880. Its totient is φ = 10578456.

The previous prime is 11166151. The next prime is 11166173. The reversal of 11166167 is 76166111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11166167 - 2⁴ = 11166151 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11166137) 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, 293828 + ... + 293865.

It is an arithmetic number, because the mean of its divisors is an integer number (2938470).

Almost surely, 2^11166167 is an apocalyptic number.

11166167 is a deficient number, since it is larger than the sum of its proper divisors (587713).

11166167 is an equidigital number, since it uses as much as digits as its factorization.

11166167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587712.

The product of its digits is 1512, while the sum is 29.

The square root of 11166167 is about 3341.5815117995. The cubic root of 11166167 is about 223.5122718798.

The spelling of 11166167 in words is "eleven million, one hundred sixty-six thousand, one hundred sixty-seven".