115711461 has 18 divisors (see below), whose sum is σ = 168510342. Its totient is φ = 76512720.

The previous prime is 115711441. The next prime is 115711483. The reversal of 115711461 is 164117511.

It can be written as a sum of positive squares in only one way, i.e., 90611361 + 25100100 = 9519^2 + 5010^2 .

It is not a de Polignac number, because 115711461 - 2⁹ = 115710949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115711411) 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 17 ways as a sum of consecutive naturals, for example, 250771 + ... + 251231.

Almost surely, 2^115711461 is an apocalyptic number.

It is an amenable number.

115711461 is a deficient number, since it is larger than the sum of its proper divisors (52798881).

115711461 is an equidigital number, since it uses as much as digits as its factorization.

115711461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 631 counting only the distinct ones).

The product of its digits is 840, while the sum is 27.

The square root of 115711461 is about 10756.9261873455. The cubic root of 115711461 is about 487.2951912853.

Adding to 115711461 its reverse (164117511), we get a palindrome (279828972).

The spelling of 115711461 in words is "one hundred fifteen million, seven hundred eleven thousand, four hundred sixty-one".