11660365171 has 16 divisors (see below), whose sum is σ = 14512478400. Its totient is φ = 9122116608.

The previous prime is 11660365133. The next prime is 11660365183. The reversal of 11660365171 is 17156306611.

11660365171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11660365171 - 2⁷ = 11660365043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11660365171.

It is not an unprimeable number, because it can be changed into a prime (11660362171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711766 + ... + 727963.

It is an arithmetic number, because the mean of its divisors is an integer number (907029900).

Almost surely, 2^11660365171 is an apocalyptic number.

11660365171 is a deficient number, since it is larger than the sum of its proper divisors (2852113229).

11660365171 is a wasteful number, since it uses less digits than its factorization.

11660365171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439838.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 11660365171 in words is "eleven billion, six hundred sixty million, three hundred sixty-five thousand, one hundred seventy-one".