115541612 has 6 divisors (see below), whose sum is σ = 202197828. Its totient is φ = 57770804.

The previous prime is 115541611. The next prime is 115541617. The reversal of 115541612 is 216145511.

It is not an unprimeable number, because it can be changed into a prime (115541611) 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 as a sum of consecutive naturals, namely, 14442698 + ... + 14442705.

It is an arithmetic number, because the mean of its divisors is an integer number (33699638).

Almost surely, 2^115541612 is an apocalyptic number.

It is an amenable number.

115541612 is a deficient number, since it is larger than the sum of its proper divisors (86656216).

115541612 is a wasteful number, since it uses less digits than its factorization.

115541612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28885407 (or 28885405 counting only the distinct ones).

The product of its digits is 1200, while the sum is 26.

The square root of 115541612 is about 10749.0284212109. The cubic root of 115541612 is about 487.0566464023.

The spelling of 115541612 in words is "one hundred fifteen million, five hundred forty-one thousand, six hundred twelve".