11173443234 has 64 divisors (see below), whose sum is σ = 23661590400. Its totient is φ = 3512402432.

The previous prime is 11173443233. The next prime is 11173443257. The reversal of 11173443234 is 43234437111.

It is a junction number, because it is equal to n+sod(n) for n = 11173443195 and 11173443204.

It is not an unprimeable number, because it can be changed into a prime (11173443233) by changing a digit.

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, 1280992 + ... + 1289684.

It is an arithmetic number, because the mean of its divisors is an integer number (369712350).

Almost surely, 2^11173443234 is an apocalyptic number.

11173443234 is an abundant number, since it is smaller than the sum of its proper divisors (12488147166).

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

11173443234 is a wasteful number, since it uses less digits than its factorization.

11173443234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8899.

The product of its digits is 24192, while the sum is 33.

The spelling of 11173443234 in words is "eleven billion, one hundred seventy-three million, four hundred forty-three thousand, two hundred thirty-four".