115443455371 has 4 divisors (see below), whose sum is σ = 115450661032. Its totient is φ = 115436249712.

The previous prime is 115443455339. The next prime is 115443455401. The reversal of 115443455371 is 173554344511.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 115443455371 - 2⁵ = 115443455339 is a prime.

It is a super-4 number, since 4×115443455371⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115443455311) 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, 3578745 + ... + 3610858.

It is an arithmetic number, because the mean of its divisors is an integer number (28862665258).

Almost surely, 2^115443455371 is an apocalyptic number.

115443455371 is a deficient number, since it is larger than the sum of its proper divisors (7205661).

115443455371 is an equidigital number, since it uses as much as digits as its factorization.

115443455371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7205660.

The product of its digits is 504000, while the sum is 43.

Adding to 115443455371 its reverse (173554344511), we get a palindrome (288997799882).

The spelling of 115443455371 in words is "one hundred fifteen billion, four hundred forty-three million, four hundred fifty-five thousand, three hundred seventy-one".