11884485547271 has 4 divisors (see below), whose sum is σ = 11884501681200. Its totient is φ = 11884469413344.

The previous prime is 11884485547237. The next prime is 11884485547279. The reversal of 11884485547271 is 17274558448811.

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 11884485547271 - 2³⁴ = 11867305678087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11884485547198 and 11884485547207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11884485547279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6906386 + ... + 8453823.

It is an arithmetic number, because the mean of its divisors is an integer number (2971125420300).

Almost surely, 2^{11884485547271} is an apocalyptic number.

11884485547271 is a deficient number, since it is larger than the sum of its proper divisors (16133929).

11884485547271 is an equidigital number, since it uses as much as digits as its factorization.

11884485547271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16133928.

The product of its digits is 80281600, while the sum is 65.

The spelling of 11884485547271 in words is "eleven trillion, eight hundred eighty-four billion, four hundred eighty-five million, five hundred forty-seven thousand, two hundred seventy-one".