11143330621234 has 16 divisors (see below), whose sum is σ = 19103041435968. Its totient is φ = 4775665887792.

The previous prime is 11143330621177. The next prime is 11143330621243. The reversal of 11143330621234 is 43212603334111.

It is a self number, because there is not a number n which added to its sum of digits gives 11143330621234.

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 7 ways as a sum of consecutive naturals, for example, 2450964 + ... + 5319199.

It is an arithmetic number, because the mean of its divisors is an integer number (1193940089748).

Almost surely, 2^{11143330621234} is an apocalyptic number.

11143330621234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11143330621234 is a deficient number, since it is larger than the sum of its proper divisors (7959710814734).

11143330621234 is a wasteful number, since it uses less digits than its factorization.

11143330621234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7872609.

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 11143330621234 its reverse (43212603334111), we get a palindrome (54355933955345).

The spelling of 11143330621234 in words is "eleven trillion, one hundred forty-three billion, three hundred thirty million, six hundred twenty-one thousand, two hundred thirty-four".