11660370561336 has 64 divisors (see below), whose sum is σ = 33316851859200. Its totient is φ = 3331383706368.

The previous prime is 11660370561317. The next prime is 11660370561337. The reversal of 11660370561336 is 63316507306611.

11660370561336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11660370561337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2180436 + ... + 5298588.

It is an arithmetic number, because the mean of its divisors is an integer number (520575810300).

Almost surely, 2^{11660370561336} is an apocalyptic number.

It is an amenable number.

11660370561336 is an abundant number, since it is smaller than the sum of its proper divisors (21656481297864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11660370561336 is a wasteful number, since it uses less digits than its factorization.

11660370561336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140428 (or 3140424 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 48.

Adding to 11660370561336 its reverse (63316507306611), we get a palindrome (74976877867947).

The spelling of 11660370561336 in words is "eleven trillion, six hundred sixty billion, three hundred seventy million, five hundred sixty-one thousand, three hundred thirty-six".