11155330234 has 16 divisors (see below), whose sum is σ = 17468566272. Its totient is φ = 5332698448.

The previous prime is 11155330229. The next prime is 11155330271. The reversal of 11155330234 is 43203355111.

It is a happy number.

11155330234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 47007 + ... + 156589.

It is an arithmetic number, because the mean of its divisors is an integer number (1091785392).

Almost surely, 2^11155330234 is an apocalyptic number.

11155330234 is a deficient number, since it is larger than the sum of its proper divisors (6313236038).

11155330234 is a wasteful number, since it uses less digits than its factorization.

11155330234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111821.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 11155330234 its reverse (43203355111), we get a palindrome (54358685345).

The spelling of 11155330234 in words is "eleven billion, one hundred fifty-five million, three hundred thirty thousand, two hundred thirty-four".