11216576 has 28 divisors (see below), whose sum is σ = 25438608. Its totient is φ = 4806912.

The previous prime is 11216573. The next prime is 11216599. The reversal of 11216576 is 67561211.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (11216573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12071 + ... + 12966.

Almost surely, 2^11216576 is an apocalyptic number.

11216576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11216576 is an abundant number, since it is smaller than the sum of its proper divisors (14222032).

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

11216576 is an equidigital number, since it uses as much as digits as its factorization.

11216576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25056 (or 25046 counting only the distinct ones).

The product of its digits is 2520, while the sum is 29.

The square root of 11216576 is about 3349.1157041822. The cubic root of 11216576 is about 223.8481113172.

Adding to 11216576 its reverse (67561211), we get a palindrome (78777787).

The spelling of 11216576 in words is "eleven million, two hundred sixteen thousand, five hundred seventy-six".