11323323011 has 64 divisors (see below), whose sum is σ = 16276377600. Its totient is φ = 7584451200.

The previous prime is 11323322953. The next prime is 11323323013. The reversal of 11323323011 is 11032332311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11323323011 is a prime.

It is a super-2 number, since 2×11323323011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11323323013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1117076 + ... + 1127166.

It is an arithmetic number, because the mean of its divisors is an integer number (254318400).

Almost surely, 2^11323323011 is an apocalyptic number.

11323323011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11323323011 is a deficient number, since it is larger than the sum of its proper divisors (4953054589).

11323323011 is a wasteful number, since it uses less digits than its factorization.

11323323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10200.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11323323011 its reverse (11032332311), we get a palindrome (22355655322).

The spelling of 11323323011 in words is "eleven billion, three hundred twenty-three million, three hundred twenty-three thousand, eleven".