11619216 has 60 divisors (see below), whose sum is σ = 37166272. Its totient is φ = 3319488.

The previous prime is 11619187. The next prime is 11619229. The reversal of 11619216 is 61291611.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11619216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4756 + ... + 6771.

Almost surely, 2^11619216 is an apocalyptic number.

11619216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11619216 is an abundant number, since it is smaller than the sum of its proper divisors (25547056).

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

11619216 is a wasteful number, since it uses less digits than its factorization.

11619216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11548 (or 11539 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

The square root of 11619216 is about 3408.6971118009. The cubic root of 11619216 is about 226.4951682375.

The spelling of 11619216 in words is "eleven million, six hundred nineteen thousand, two hundred sixteen".