11643104234 has 8 divisors (see below), whose sum is σ = 17836244928. Its totient is φ = 5697689260.

The previous prime is 11643104197. The next prime is 11643104243. The reversal of 11643104234 is 43240134611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11643104197 and 11643104206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61931312 + ... + 61931499.

It is an arithmetic number, because the mean of its divisors is an integer number (2229530616).

Almost surely, 2^11643104234 is an apocalyptic number.

11643104234 is a deficient number, since it is larger than the sum of its proper divisors (6193140694).

11643104234 is a wasteful number, since it uses less digits than its factorization.

11643104234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123862860.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 11643104234 its reverse (43240134611), we get a palindrome (54883238845).

The spelling of 11643104234 in words is "eleven billion, six hundred forty-three million, one hundred four thousand, two hundred thirty-four".