11321412352 has 72 divisors (see below), whose sum is σ = 24123778560. Its totient is φ = 5287080960.

The previous prime is 11321412331. The next prime is 11321412353. The reversal of 11321412352 is 25321412311.

It is not an unprimeable number, because it can be changed into a prime (11321412353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328953 + ... + 361735.

It is an arithmetic number, because the mean of its divisors is an integer number (335052480).

Almost surely, 2^11321412352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11321412352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12061889280).

11321412352 is an abundant number, since it is smaller than the sum of its proper divisors (12802366208).

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

11321412352 is an equidigital number, since it uses as much as digits as its factorization.

11321412352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32889 (or 32875 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

Adding to 11321412352 its reverse (25321412311), we get a palindrome (36642824663).

The spelling of 11321412352 in words is "eleven billion, three hundred twenty-one million, four hundred twelve thousand, three hundred fifty-two".