11715271 has 2 divisors, whose sum is σ = 11715272. Its totient is φ = 11715270.

The previous prime is 11715239. The next prime is 11715283. The reversal of 11715271 is 17251711.

11715271 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 is a cyclic number.

It is not a de Polignac number, because 11715271 - 2⁵ = 11715239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11712271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5857635 + 5857636.

It is an arithmetic number, because the mean of its divisors is an integer number (5857636).

Almost surely, 2^11715271 is an apocalyptic number.

11715271 is a deficient number, since it is larger than the sum of its proper divisors (1).

11715271 is an equidigital number, since it uses as much as digits as its factorization.

11715271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 490, while the sum is 25.

The square root of 11715271 is about 3422.7578062142. The cubic root of 11715271 is about 227.1175945014.

Adding to 11715271 its reverse (17251711), we get a palindrome (28966982).

It can be divided in two parts, 1171 and 5271, that multiplied together give a triangular number (6172341 = T₃₅₁₃).

The spelling of 11715271 in words is "eleven million, seven hundred fifteen thousand, two hundred seventy-one".