11113613 has 8 divisors (see below), whose sum is σ = 13369920. Its totient is φ = 9024480.

The previous prime is 11113607. The next prime is 11113633. The reversal of 11113613 is 31631111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11113613 - 2⁶ = 11113549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11113591 and 11113600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41648 + ... + 41913.

It is an arithmetic number, because the mean of its divisors is an integer number (1671240).

Almost surely, 2^11113613 is an apocalyptic number.

It is an amenable number.

11113613 is a deficient number, since it is larger than the sum of its proper divisors (2256307).

11113613 is an equidigital number, since it uses as much as digits as its factorization.

11113613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83587.

The product of its digits is 54, while the sum is 17.

The square root of 11113613 is about 3333.7085955434. The cubic root of 11113613 is about 223.1610639057.

Adding to 11113613 its reverse (31631111), we get a palindrome (42744724).

The spelling of 11113613 in words is "eleven million, one hundred thirteen thousand, six hundred thirteen".