11323023211 has 16 divisors (see below), whose sum is σ = 11987573760. Its totient is φ = 10673087040.

The previous prime is 11323023199. The next prime is 11323023221. The reversal of 11323023211 is 11232032311.

It is a cyclic number.

It is not a de Polignac number, because 11323023211 - 2⁹ = 11323022699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11323023221) 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, 2649006 + ... + 2653276.

It is an arithmetic number, because the mean of its divisors is an integer number (749223360).

Almost surely, 2^11323023211 is an apocalyptic number.

11323023211 is a deficient number, since it is larger than the sum of its proper divisors (664550549).

11323023211 is a wasteful number, since it uses less digits than its factorization.

11323023211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5946.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11323023211 its reverse (11232032311), we get a palindrome (22555055522).

The spelling of 11323023211 in words is "eleven billion, three hundred twenty-three million, twenty-three thousand, two hundred eleven".