11321313312008 has 64 divisors (see below), whose sum is σ = 24278933053440. Its totient is φ = 4848197707584.

The previous prime is 11321313312007. The next prime is 11321313312059. The reversal of 11321313312008 is 80021331312311.

It is not an unprimeable number, because it can be changed into a prime (11321313312007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457100441 + ... + 457125207.

It is an arithmetic number, because the mean of its divisors is an integer number (379358328960).

Almost surely, 2^{11321313312008} is an apocalyptic number.

It is an amenable number.

11321313312008 is an abundant number, since it is smaller than the sum of its proper divisors (12957619741432).

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

11321313312008 is a wasteful number, since it uses less digits than its factorization.

11321313312008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30834 (or 30830 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 11321313312008 its reverse (80021331312311), we get a palindrome (91342644624319).

The spelling of 11321313312008 in words is "eleven trillion, three hundred twenty-one billion, three hundred thirteen million, three hundred twelve thousand, eight".