11433216 has 36 divisors (see below), whose sum is σ = 30431072. Its totient is φ = 3810816.

The previous prime is 11433199. The next prime is 11433223. The reversal of 11433216 is 61233411.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11433192 and 11433201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6676 + ... + 8211.

Almost surely, 2^11433216 is an apocalyptic number.

11433216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11433216 is an abundant number, since it is smaller than the sum of its proper divisors (18997856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11433216 is an equidigital number, since it uses as much as digits as its factorization.

11433216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14906 (or 14892 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 11433216 is about 3381.3038905132. The cubic root of 11433216 is about 225.2800857653.

Adding to 11433216 its reverse (61233411), we get a palindrome (72666627).

The spelling of 11433216 in words is "eleven million, four hundred thirty-three thousand, two hundred sixteen".