11645113 has 2 divisors, whose sum is σ = 11645114. Its totient is φ = 11645112.

The previous prime is 11645111. The next prime is 11645147. The reversal of 11645113 is 31154611.

11645113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8832784 + 2812329 = 2972^2 + 1677^2 .

It is an emirp because it is prime and its reverse (31154611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11645113 - 2¹ = 11645111 is a prime.

Together with 11645111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11645111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5822556 + 5822557.

It is an arithmetic number, because the mean of its divisors is an integer number (5822557).

Almost surely, 2^11645113 is an apocalyptic number.

It is an amenable number.

11645113 is a deficient number, since it is larger than the sum of its proper divisors (1).

11645113 is an equidigital number, since it uses as much as digits as its factorization.

11645113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 22.

The square root of 11645113 is about 3412.4936629978. The cubic root of 11645113 is about 226.6633147813.

Adding to 11645113 its reverse (31154611), we get a palindrome (42799724).

The spelling of 11645113 in words is "eleven million, six hundred forty-five thousand, one hundred thirteen".