11613271 has 2 divisors, whose sum is σ = 11613272. Its totient is φ = 11613270.

The previous prime is 11613269. The next prime is 11613289. The reversal of 11613271 is 17231611.

11613271 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 is a cyclic number.

It is not a de Polignac number, because 11613271 - 2¹ = 11613269 is a prime.

Together with 11613269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11613221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5806635 + 5806636.

It is an arithmetic number, because the mean of its divisors is an integer number (5806636).

Almost surely, 2^11613271 is an apocalyptic number.

11613271 is a deficient number, since it is larger than the sum of its proper divisors (1).

11613271 is an equidigital number, since it uses as much as digits as its factorization.

11613271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252, while the sum is 22.

The square root of 11613271 is about 3407.8249661624. The cubic root of 11613271 is about 226.4565327137.

Adding to 11613271 its reverse (17231611), we get a palindrome (28844882).

The spelling of 11613271 in words is "eleven million, six hundred thirteen thousand, two hundred seventy-one".