11323113011 has 12 divisors (see below), whose sum is σ = 13173942600. Its totient is φ = 9703935360.

The previous prime is 11323112993. The next prime is 11323113019. The reversal of 11323113011 is 11031132311.

It is a de Polignac number, because none of the positive numbers 2^k-11323113011 is a prime.

It is a super-2 number, since 2×11323113011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11323113019) 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 11 ways as a sum of consecutive naturals, for example, 359696 + ... + 389906.

It is an arithmetic number, because the mean of its divisors is an integer number (1097828550).

Almost surely, 2^11323113011 is an apocalyptic number.

11323113011 is a deficient number, since it is larger than the sum of its proper divisors (1850829589).

11323113011 is an equidigital number, since it uses as much as digits as its factorization.

11323113011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37874 (or 37867 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11323113011 its reverse (11031132311), we get a palindrome (22354245322).

The spelling of 11323113011 in words is "eleven billion, three hundred twenty-three million, one hundred thirteen thousand, eleven".