11305616 has 20 divisors (see below), whose sum is σ = 25034112. Its totient is φ = 4845216.

The previous prime is 11305601. The next prime is 11305631. The reversal of 11305616 is 61650311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11305601) and next prime (11305631).

It is a junction number, because it is equal to n+sod(n) for n = 11305591 and 11305600.

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, 50360 + ... + 50583.

Almost surely, 2^11305616 is an apocalyptic number.

11305616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11305616 is an abundant number, since it is smaller than the sum of its proper divisors (13728496).

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

11305616 is a wasteful number, since it uses less digits than its factorization.

11305616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100958 (or 100952 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 11305616 is about 3362.3824886529. The cubic root of 11305616 is about 224.4388717224.

Adding to 11305616 its reverse (61650311), we get a palindrome (72955927).

The spelling of 11305616 in words is "eleven million, three hundred five thousand, six hundred sixteen".