11165200201660 has 12 divisors (see below), whose sum is σ = 23446920423528. Its totient is φ = 4466080080656.

The previous prime is 11165200201637. The next prime is 11165200201669. The reversal of 11165200201660 is 6610200256111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11165200201669) 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, 279130005022 + ... + 279130005061.

It is an arithmetic number, because the mean of its divisors is an integer number (1953910035294).

Almost surely, 2^{11165200201660} is an apocalyptic number.

11165200201660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11165200201660 is an abundant number, since it is smaller than the sum of its proper divisors (12281720221868).

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

11165200201660 is a wasteful number, since it uses less digits than its factorization.

11165200201660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558260010092 (or 558260010090 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 11165200201660 its reverse (6610200256111), we get a palindrome (17775400457771).

The spelling of 11165200201660 in words is "eleven trillion, one hundred sixty-five billion, two hundred million, two hundred one thousand, six hundred sixty".