11660016173 has 16 divisors (see below), whose sum is σ = 12605591040. Its totient is φ = 10721476224.

The previous prime is 11660016163. The next prime is 11660016191. The reversal of 11660016173 is 37161006611.

It is a cyclic number.

It is not a de Polignac number, because 11660016173 - 2¹⁴ = 11659999789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11660016163) 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, 5650940 + ... + 5653002.

It is an arithmetic number, because the mean of its divisors is an integer number (787849440).

Almost surely, 2^11660016173 is an apocalyptic number.

11660016173 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11660016173 is a deficient number, since it is larger than the sum of its proper divisors (945574867).

11660016173 is a wasteful number, since it uses less digits than its factorization.

11660016173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 11660016173 in words is "eleven billion, six hundred sixty million, sixteen thousand, one hundred seventy-three".