11320403250000 has 560 divisors, whose sum is σ = 39654886160960. Its totient is φ = 2766182400000.

The previous prime is 11320403249989. The next prime is 11320403250001. The reversal of 11320403250000 is 5230402311.

11320403250000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11320403250000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320403250001) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1355245824 + ... + 1355254176.

It is an arithmetic number, because the mean of its divisors is an integer number (70812296716).

Almost surely, 2^{11320403250000} is an apocalyptic number.

11320403250000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11320403250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19827443080480).

11320403250000 is an abundant number, since it is smaller than the sum of its proper divisors (28334482910960).

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

11320403250000 is an equidigital number, since it uses as much as digits as its factorization.

11320403250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8546 (or 8515 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 11320403250000 its reverse (5230402311), we get a palindrome (11325633652311).

The spelling of 11320403250000 in words is "eleven trillion, three hundred twenty billion, four hundred three million, two hundred fifty thousand".