11221067 has 16 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 9328800.

The previous prime is 11221061. The next prime is 11221069. The reversal of 11221067 is 76012211.

11221067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11221067 - 2⁴ = 11221051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11221061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18434 + ... + 19032.

It is an arithmetic number, because the mean of its divisors is an integer number (831600).

Almost surely, 2^11221067 is an apocalyptic number.

11221067 is a deficient number, since it is larger than the sum of its proper divisors (2084533).

11221067 is a wasteful number, since it uses less digits than its factorization.

11221067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 11221067 is about 3349.7861125750. The cubic root of 11221067 is about 223.8779828135.

Adding to 11221067 its reverse (76012211), we get a palindrome (87233278).

The spelling of 11221067 in words is "eleven million, two hundred twenty-one thousand, sixty-seven".