115109561284 has 9 divisors (see below), whose sum is σ = 201442919727. Its totient is φ = 57554441364.

The previous prime is 115109561257. The next prime is 115109561299. The reversal of 115109561284 is 482165901511.

The square root of 115109561284 is 339278.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×115109561284² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115109561284.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 593737 + ... + 763375.

Almost surely, 2^115109561284 is an apocalyptic number.

115109561284 is the 339278-th square number.

It is an amenable number.

115109561284 is a deficient number, since it is larger than the sum of its proper divisors (86333358443).

115109561284 is an frugal number, since it uses more digits than its factorization.

115109561284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339282 (or 169641 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 43.

The spelling of 115109561284 in words is "one hundred fifteen billion, one hundred nine million, five hundred sixty-one thousand, two hundred eighty-four".