11806587171364 has 12 divisors (see below), whose sum is σ = 20702119945500. Its totient is φ = 5891695758368.

The previous prime is 11806587171361. The next prime is 11806587171419. The reversal of 11806587171364 is 46317178560811.

It can be written as a sum of positive squares in 2 ways, for example, as 10461084609600 + 1345502561764 = 3234360^2 + 1159958^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11806587171299 and 11806587171308.

It is not an unprimeable number, because it can be changed into a prime (11806587171361) 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, 2899454539 + ... + 2899458610.

It is an arithmetic number, because the mean of its divisors is an integer number (1725176662125).

Almost surely, 2^{11806587171364} is an apocalyptic number.

It is an amenable number.

11806587171364 is a deficient number, since it is larger than the sum of its proper divisors (8895532774136).

11806587171364 is a wasteful number, since it uses less digits than its factorization.

11806587171364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5798913662 (or 5798913660 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 58.

The spelling of 11806587171364 in words is "eleven trillion, eight hundred six billion, five hundred eighty-seven million, one hundred seventy-one thousand, three hundred sixty-four".