11434414323320 has 128 divisors (see below), whose sum is σ = 27774450547200. Its totient is φ = 4223635401216.

The previous prime is 11434414323289. The next prime is 11434414323427. The reversal of 11434414323320 is 2332341443411.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 479881247 + ... + 479905073.

It is an arithmetic number, because the mean of its divisors is an integer number (216987894900).

Almost surely, 2^{11434414323320} is an apocalyptic number.

11434414323320 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 11434414323320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13887225273600).

11434414323320 is an abundant number, since it is smaller than the sum of its proper divisors (16340036223880).

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

11434414323320 is a wasteful number, since it uses less digits than its factorization.

11434414323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41877 (or 41873 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 11434414323320 its reverse (2332341443411), we get a palindrome (13766755766731).

The spelling of 11434414323320 in words is "eleven trillion, four hundred thirty-four billion, four hundred fourteen million, three hundred twenty-three thousand, three hundred twenty".