11313616 has 20 divisors (see below), whose sum is σ = 22140324. Its totient is φ = 5600000.

The previous prime is 11313611. The next prime is 11313629. The reversal of 11313616 is 61631311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8410000 + 2903616 = 2900^2 + 1704^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313611) 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, 1885 + ... + 5116.

Almost surely, 2^11313616 is an apocalyptic number.

11313616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11313616 is a deficient number, since it is larger than the sum of its proper divisors (10826708).

11313616 is a wasteful number, since it uses less digits than its factorization.

11313616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7110 (or 7104 counting only the distinct ones).

The product of its digits is 324, while the sum is 22.

The square root of 11313616 is about 3363.5719109304. The cubic root of 11313616 is about 224.4917978561.

Adding to 11313616 its reverse (61631311), we get a palindrome (72944927).

The spelling of 11313616 in words is "eleven million, three hundred thirteen thousand, six hundred sixteen".