115587801 has 12 divisors (see below), whose sum is σ = 190811712. Its totient is φ = 66050136.

The previous prime is 115587781. The next prime is 115587803. The reversal of 115587801 is 108785511.

It is a happy number.

It is not a de Polignac number, because 115587801 - 2⁶ = 115587737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115587803) 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 11 ways as a sum of consecutive naturals, for example, 917301 + ... + 917426.

It is an arithmetic number, because the mean of its divisors is an integer number (15900976).

Almost surely, 2^115587801 is an apocalyptic number.

It is an amenable number.

115587801 is a deficient number, since it is larger than the sum of its proper divisors (75223911).

115587801 is a wasteful number, since it uses less digits than its factorization.

115587801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834740 (or 1834737 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 36.

The square root of 115587801 is about 10751.1767262937. The cubic root of 115587801 is about 487.1215397971.

The spelling of 115587801 in words is "one hundred fifteen million, five hundred eighty-seven thousand, eight hundred one".