11443304212434 has 128 divisors (see below), whose sum is σ = 26589395404800. Its totient is φ = 3641145963840.

The previous prime is 11443304212367. The next prime is 11443304212451. The reversal of 11443304212434 is 43421240334411.

11443304212434 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 3 + 3 + 0 + 4 + 212 + 434 = 666.

It is a super-2 number, since 2×11443304212434² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1359219477 + ... + 1359227895.

It is an arithmetic number, because the mean of its divisors is an integer number (207729651600).

Almost surely, 2^{11443304212434} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11443304212434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13294697702400).

11443304212434 is an abundant number, since it is smaller than the sum of its proper divisors (15146091192366).

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

11443304212434 is a wasteful number, since it uses less digits than its factorization.

11443304212434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10557 (or 10551 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 11443304212434 its reverse (43421240334411), we get a palindrome (54864544546845).

The spelling of 11443304212434 in words is "eleven trillion, four hundred forty-three billion, three hundred four million, two hundred twelve thousand, four hundred thirty-four".