11613100217 has 4 divisors (see below), whose sum is σ = 11613558516. Its totient is φ = 11612641920.

The previous prime is 11613100183. The next prime is 11613100243. The reversal of 11613100217 is 71200131611.

It is a happy number.

11613100217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11018910841 + 594189376 = 104971^2 + 24376^2 .

It is a cyclic number.

It is not a de Polignac number, because 11613100217 - 2⁶ = 11613100153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11613100192 and 11613100201.

It is not an unprimeable number, because it can be changed into a prime (11613100277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188768 + ... + 242609.

It is an arithmetic number, because the mean of its divisors is an integer number (2903389629).

Almost surely, 2^11613100217 is an apocalyptic number.

It is an amenable number.

11613100217 is a deficient number, since it is larger than the sum of its proper divisors (458299).

11613100217 is an equidigital number, since it uses as much as digits as its factorization.

11613100217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458298.

The product of its (nonzero) digits is 252, while the sum is 23.

Adding to 11613100217 its reverse (71200131611), we get a palindrome (82813231828).

The spelling of 11613100217 in words is "eleven billion, six hundred thirteen million, one hundred thousand, two hundred seventeen".