11660362211 has 16 divisors (see below), whose sum is σ = 12010052736. Its totient is φ = 11315231616.

The previous prime is 11660362199. The next prime is 11660362213. The reversal of 11660362211 is 11226306611.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11660362211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11660362213) 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, 4108685 + ... + 4111521.

It is an arithmetic number, because the mean of its divisors is an integer number (750628296).

Almost surely, 2^11660362211 is an apocalyptic number.

11660362211 is a deficient number, since it is larger than the sum of its proper divisors (349690525).

11660362211 is a wasteful number, since it uses less digits than its factorization.

11660362211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3598.

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 11660362211 its reverse (11226306611), we get a palindrome (22886668822).

The spelling of 11660362211 in words is "eleven billion, six hundred sixty million, three hundred sixty-two thousand, two hundred eleven".