11812183171316 has 12 divisors (see below), whose sum is σ = 22550531508960. Its totient is φ = 5369174168760.

The previous prime is 11812183171267. The next prime is 11812183171319. The reversal of 11812183171316 is 61317138121811.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 268458708439 = 11812183171316 / (1 + 1 + 8 + 1 + 2 + 1 + 8 + 3 + 1 + 7 + 1 + 3 + 1 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11812183171319) 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, 134229354176 + ... + 134229354263.

It is an arithmetic number, because the mean of its divisors is an integer number (1879210959080).

Almost surely, 2^{11812183171316} is an apocalyptic number.

It is an amenable number.

11812183171316 is a deficient number, since it is larger than the sum of its proper divisors (10738348337644).

11812183171316 is a wasteful number, since it uses less digits than its factorization.

11812183171316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268458708454 (or 268458708452 counting only the distinct ones).

The product of its digits is 48384, while the sum is 44.

It can be divided in two parts, 1181218 and 3171316, that added together give a palindrome (4352534).

The spelling of 11812183171316 in words is "eleven trillion, eight hundred twelve billion, one hundred eighty-three million, one hundred seventy-one thousand, three hundred sixteen".