115047732241 has 4 divisors (see below), whose sum is σ = 123897557812. Its totient is φ = 106197906672.

The previous prime is 115047732227. The next prime is 115047732259. The reversal of 115047732241 is 142237740511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55375502400 + 59672229841 = 235320^2 + 244279^2 .

It is not a de Polignac number, because 115047732241 - 2⁷ = 115047732113 is a prime.

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 115047732241.

It is not an unprimeable number, because it can be changed into a prime (115047732211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4424912766 + ... + 4424912791.

It is an arithmetic number, because the mean of its divisors is an integer number (30974389453).

Almost surely, 2^115047732241 is an apocalyptic number.

It is an amenable number.

115047732241 is a deficient number, since it is larger than the sum of its proper divisors (8849825571).

115047732241 is an equidigital number, since it uses as much as digits as its factorization.

115047732241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8849825570.

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 115047732241 in words is "one hundred fifteen billion, forty-seven million, seven hundred thirty-two thousand, two hundred forty-one".