11660010223 has 4 divisors (see below), whose sum is σ = 11660826528. Its totient is φ = 11659193920.

The previous prime is 11660010209. The next prime is 11660010283. The reversal of 11660010223 is 32201006611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11660010223 - 2¹³ = 11660002031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11660010194 and 11660010203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11660010283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386338 + ... + 415423.

It is an arithmetic number, because the mean of its divisors is an integer number (2915206632).

Almost surely, 2^11660010223 is an apocalyptic number.

11660010223 is a deficient number, since it is larger than the sum of its proper divisors (816305).

11660010223 is an equidigital number, since it uses as much as digits as its factorization.

11660010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816304.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11660010223 its reverse (32201006611), we get a palindrome (43861016834).

The spelling of 11660010223 in words is "eleven billion, six hundred sixty million, ten thousand, two hundred twenty-three".