11413305 has 20 divisors (see below), whose sum is σ = 20460132. Its totient is φ = 6086880.

The previous prime is 11413291. The next prime is 11413309. The reversal of 11413305 is 50331411.

It can be written as a sum of positive squares in 2 ways, for example, as 7634169 + 3779136 = 2763^2 + 1944^2 .

It is not a de Polignac number, because 11413305 - 2¹⁰ = 11412281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11413309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13686 + ... + 14495.

Almost surely, 2^11413305 is an apocalyptic number.

11413305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11413305 is a deficient number, since it is larger than the sum of its proper divisors (9046827).

11413305 is an equidigital number, since it uses as much as digits as its factorization.

11413305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28198 (or 28189 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 11413305 is about 3378.3583291297. The cubic root of 11413305 is about 225.1492343297.

Adding to 11413305 its reverse (50331411), we get a palindrome (61744716).

The spelling of 11413305 in words is "eleven million, four hundred thirteen thousand, three hundred five".