11284167 has 4 divisors (see below), whose sum is σ = 15045560. Its totient is φ = 7522776.

The previous prime is 11284139. The next prime is 11284171. The reversal of 11284167 is 76148211.

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

It is not a de Polignac number, because 11284167 - 2¹⁰ = 11283143 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 (11284127) 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, 1880692 + ... + 1880697.

It is an arithmetic number, because the mean of its divisors is an integer number (3761390).

Almost surely, 2^11284167 is an apocalyptic number.

11284167 is a deficient number, since it is larger than the sum of its proper divisors (3761393).

11284167 is an equidigital number, since it uses as much as digits as its factorization.

11284167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761392.

The product of its digits is 2688, while the sum is 30.

The square root of 11284167 is about 3359.1914205654. The cubic root of 11284167 is about 224.2968468227.

The spelling of 11284167 in words is "eleven million, two hundred eighty-four thousand, one hundred sixty-seven".