11051305641234 has 112 divisors (see below), whose sum is σ = 25390969053912. Its totient is φ = 3604564364544.

The previous prime is 11051305641223. The next prime is 11051305641269. The reversal of 11051305641234 is 43214650315011.

11051305641234 is a `hidden beast` number, since 1 + 1 + 0 + 5 + 1 + 3 + 0 + 5 + 641 + 2 + 3 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10917242015625 + 134063625609 = 3304125^2 + 366147^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 28631494 + ... + 29014910.

Almost surely, 2^{11051305641234} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11051305641234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12695484526956).

11051305641234 is an abundant number, since it is smaller than the sum of its proper divisors (14339663412678).

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

11051305641234 is an equidigital number, since it uses as much as digits as its factorization.

11051305641234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383863 (or 383848 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 11051305641234 its reverse (43214650315011), we get a palindrome (54265955956245).

The spelling of 11051305641234 in words is "eleven trillion, fifty-one billion, three hundred five million, six hundred forty-one thousand, two hundred thirty-four".