11323230011 has 4 divisors (see below), whose sum is σ = 11492233512. Its totient is φ = 11154226512.

The previous prime is 11323229999. The next prime is 11323230019. The reversal of 11323230011 is 11003232311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11003232311 = 1019 ⋅10798069.

It is a cyclic number.

It is not a de Polignac number, because 11323230011 - 2¹⁸ = 11322967867 is a prime.

It is a super-2 number, since 2×11323230011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11323230019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84501650 + ... + 84501783.

It is an arithmetic number, because the mean of its divisors is an integer number (2873058378).

Almost surely, 2^11323230011 is an apocalyptic number.

11323230011 is a deficient number, since it is larger than the sum of its proper divisors (169003501).

11323230011 is an equidigital number, since it uses as much as digits as its factorization.

11323230011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169003500.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11323230011 its reverse (11003232311), we get a palindrome (22326462322).

It can be divided in two parts, 113232300 and 11, that added together give a palindrome (113232311).

The spelling of 11323230011 in words is "eleven billion, three hundred twenty-three million, two hundred thirty thousand, eleven".