11223667 has 16 divisors (see below), whose sum is σ = 14293440. Its totient is φ = 8572032.

The previous prime is 11223659. The next prime is 11223673. The reversal of 11223667 is 76632211.

11223667 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 not a de Polignac number, because 11223667 - 2³ = 11223659 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11223637) 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, 513 + ... + 4765.

It is an arithmetic number, because the mean of its divisors is an integer number (893340).

Almost surely, 2^11223667 is an apocalyptic number.

11223667 is a deficient number, since it is larger than the sum of its proper divisors (3069773).

11223667 is a wasteful number, since it uses less digits than its factorization.

11223667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302.

The product of its digits is 3024, while the sum is 28.

The square root of 11223667 is about 3350.1741745766. The cubic root of 11223667 is about 223.8952728449.

Adding to 11223667 its product of digits (3024), we get a triangular number (11226691 = T₄₇₃₈).

Adding to 11223667 its reverse (76632211), we get a palindrome (87855878).

The spelling of 11223667 in words is "eleven million, two hundred twenty-three thousand, six hundred sixty-seven".