11301323012 has 24 divisors (see below), whose sum is σ = 22912275456.
Its totient is φ = 4777075008.
The previous prime is 11301323009. The next prime is 11301323023. The reversal of 11301323012 is 21032310311.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2762468 + ... + 2766555.
It is an arithmetic number, because the mean of its divisors is an integer number (954678144).
Almost surely, 211301323012 is an apocalyptic number.
It is an amenable number.
11301323012 is an abundant number, since it is smaller than the sum of its proper divisors (11610952444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11301323012 is a wasteful number, since it uses less digits than its factorization.
11301323012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5529107 (or 5529105 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 11301323012 its reverse (21032310311), we get a palindrome (32333633323).
The spelling of 11301323012 in words is "eleven billion, three hundred one million, three hundred twenty-three thousand, twelve".