11343133440 has 216 divisors, whose sum is σ = 39654564768. Its totient is φ = 2993356800.

The previous prime is 11343133423. The next prime is 11343133447. The reversal of 11343133440 is 4433134311.

11343133440 is a `hidden beast` number, since 1 + 1 + 3 + 4 + 313 + 344 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (11343133447) 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 23 ways as a sum of consecutive naturals, for example, 1112365 + ... + 1122515.

It is an arithmetic number, because the mean of its divisors is an integer number (183585948).

Almost surely, 2^11343133440 is an apocalyptic number.

11343133440 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 11343133440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19827282384).

11343133440 is an abundant number, since it is smaller than the sum of its proper divisors (28311431328).

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

11343133440 is a wasteful number, since it uses less digits than its factorization.

11343133440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10275 (or 10258 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 11343133440 its reverse (4433134311), we get a palindrome (15776267751).

The spelling of 11343133440 in words is "eleven billion, three hundred forty-three million, one hundred thirty-three thousand, four hundred forty".