11216446 has 8 divisors (see below), whose sum is σ = 17404920. Its totient is φ = 5414808.

The previous prime is 11216423. The next prime is 11216449. The reversal of 11216446 is 64461211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×11216446³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11216446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11216449) 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, 96636 + ... + 96751.

It is an arithmetic number, because the mean of its divisors is an integer number (2175615).

Almost surely, 2^11216446 is an apocalyptic number.

11216446 is a deficient number, since it is larger than the sum of its proper divisors (6188474).

11216446 is a wasteful number, since it uses less digits than its factorization.

11216446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193418.

The product of its digits is 1152, while the sum is 25.

The square root of 11216446 is about 3349.0962960178. The cubic root of 11216446 is about 223.8472465147.

Adding to 11216446 its reverse (64461211), we get a palindrome (75677657).

The spelling of 11216446 in words is "eleven million, two hundred sixteen thousand, four hundred forty-six".