11617013 has 2 divisors, whose sum is σ = 11617014. Its totient is φ = 11617012.

The previous prime is 11616991. The next prime is 11617019. The reversal of 11617013 is 31071611.

11617013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8720209 + 2896804 = 2953^2 + 1702^2 .

It is an emirp because it is prime and its reverse (31071611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11617013 - 2⁸ = 11616757 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11617019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5808506 + 5808507.

It is an arithmetic number, because the mean of its divisors is an integer number (5808507).

Almost surely, 2^11617013 is an apocalyptic number.

It is an amenable number.

11617013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11617013 is an equidigital number, since it uses as much as digits as its factorization.

11617013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 11617013 is about 3408.3739524882. The cubic root of 11617013 is about 226.4808528599.

Adding to 11617013 its reverse (31071611), we get a palindrome (42688624).

The spelling of 11617013 in words is "eleven million, six hundred seventeen thousand, thirteen".