11321123343400 has 192 divisors, whose sum is σ = 28816332511680. Its totient is φ = 4111004620800.

The previous prime is 11321123343379. The next prime is 11321123343427. The reversal of 11321123343400 is 434332112311.

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 47 ways as a sum of consecutive naturals, for example, 107428735 + ... + 107534065.

It is an arithmetic number, because the mean of its divisors is an integer number (150085065165).

Almost surely, 2^{11321123343400} is an apocalyptic number.

11321123343400 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 11321123343400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14408166255840).

11321123343400 is an abundant number, since it is smaller than the sum of its proper divisors (17495209168280).

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

11321123343400 is a wasteful number, since it uses less digits than its factorization.

11321123343400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106044 (or 106035 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 11321123343400 its reverse (434332112311), we get a palindrome (11755455455711).

The spelling of 11321123343400 in words is "eleven trillion, three hundred twenty-one billion, one hundred twenty-three million, three hundred forty-three thousand, four hundred".