115610061 has 24 divisors (see below), whose sum is σ = 179837280. Its totient is φ = 65870112.

The previous prime is 115610039. The next prime is 115610063. The reversal of 115610061 is 160016511.

It is not a de Polignac number, because 115610061 - 2¹¹ = 115608013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115610063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60655 + ... + 62531.

It is an arithmetic number, because the mean of its divisors is an integer number (7493220).

Almost surely, 2^115610061 is an apocalyptic number.

It is an amenable number.

115610061 is a deficient number, since it is larger than the sum of its proper divisors (64227219).

115610061 is a wasteful number, since it uses less digits than its factorization.

115610061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313 (or 2306 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 115610061 is about 10752.2119119742. The cubic root of 115610061 is about 487.1528078876.

Adding to 115610061 its reverse (160016511), we get a palindrome (275626572).

The spelling of 115610061 in words is "one hundred fifteen million, six hundred ten thousand, sixty-one".