11343616 has 36 divisors (see below), whose sum is σ = 22990912. Its totient is φ = 5584896.

The previous prime is 11343601. The next prime is 11343617. The reversal of 11343616 is 61634311.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 15.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11343617) 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, 18385 + ... + 18991.

Almost surely, 2^11343616 is an apocalyptic number.

11343616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11343616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11495456).

11343616 is an abundant number, since it is smaller than the sum of its proper divisors (11647296).

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

11343616 is an frugal number, since it uses more digits than its factorization.

11343616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696 (or 682 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 11343616 is about 3368.0285034423. The cubic root of 11343616 is about 224.6900489400.

Adding to 11343616 its reverse (61634311), we get a palindrome (72977927).

The spelling of 11343616 in words is "eleven million, three hundred forty-three thousand, six hundred sixteen".