11323231134 has 16 divisors (see below), whose sum is σ = 23427375120. Its totient is φ = 3644258240.

The previous prime is 11323231111. The next prime is 11323231147. The reversal of 11323231134 is 43113232311.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32537847 + ... + 32538194.

It is an arithmetic number, because the mean of its divisors is an integer number (1464210945).

Almost surely, 2^11323231134 is an apocalyptic number.

11323231134 is an abundant number, since it is smaller than the sum of its proper divisors (12104143986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11323231134 is a wasteful number, since it uses less digits than its factorization.

11323231134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65076075.

The product of its digits is 1296, while the sum is 24.

Adding to 11323231134 its reverse (43113232311), we get a palindrome (54436463445).

The spelling of 11323231134 in words is "eleven billion, three hundred twenty-three million, two hundred thirty-one thousand, one hundred thirty-four".