115471 has 2 divisors, whose sum is σ = 115472. Its totient is φ = 115470.

The previous prime is 115469. The next prime is 115499. The reversal of 115471 is 174511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115471 - 2¹ = 115469 is a prime.

It is a super-3 number, since 3×115471³ = 4618915693896333, which contains 333 as substring.

Together with 115469, it forms a pair of twin primes.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57735 + 57736.

It is an arithmetic number, because the mean of its divisors is an integer number (57736).

2¹¹⁵⁴⁷¹ is an apocalyptic number.

115471 is a deficient number, since it is larger than the sum of its proper divisors (1).

115471 is an equidigital number, since it uses as much as digits as its factorization.

115471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 140, while the sum is 19.

The square root of 115471 is about 339.8102411641. The cubic root of 115471 is about 48.6957406392.

Adding to 115471 its reverse (174511), we get a palindrome (289982).

It can be divided in two parts, 1154 and 71, that added together give a triangular number (1225 = T₄₉).

The spelling of 115471 in words is "one hundred fifteen thousand, four hundred seventy-one".