11133433230 has 64 divisors (see below), whose sum is σ = 28153232640. Its totient is φ = 2809990656.

The previous prime is 11133433177. The next prime is 11133433303. The reversal of 11133433230 is 3233433111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11133433230.

It is a congruent number.

It is an unprimeable number.

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, 631414 + ... + 648806.

It is an arithmetic number, because the mean of its divisors is an integer number (439894260).

Almost surely, 2^11133433230 is an apocalyptic number.

11133433230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11133433230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14076616320).

11133433230 is an abundant number, since it is smaller than the sum of its proper divisors (17019799410).

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

11133433230 is a wasteful number, since it uses less digits than its factorization.

11133433230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18545.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 11133433230 its reverse (3233433111), we get a palindrome (14366866341).

It can be divided in two parts, 1113 and 3433230, that added together give a palindrome (3434343).

The spelling of 11133433230 in words is "eleven billion, one hundred thirty-three million, four hundred thirty-three thousand, two hundred thirty".