11033033238 has 48 divisors (see below), whose sum is σ = 25526966400. Its totient is φ = 3436312320.

The previous prime is 11033033237. The next prime is 11033033279. The reversal of 11033033238 is 83233033011.

11033033238 is a `hidden beast` number, since 1 + 1 + 0 + 330 + 3 + 323 + 8 = 666.

11033033238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033033237) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 324723 + ... + 357086.

It is an arithmetic number, because the mean of its divisors is an integer number (531811800).

Almost surely, 2^11033033238 is an apocalyptic number.

11033033238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11033033238 is an abundant number, since it is smaller than the sum of its proper divisors (14493933162).

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

11033033238 is a wasteful number, since it uses less digits than its factorization.

11033033238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681877 (or 681874 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 11033033238 its reverse (83233033011), we get a palindrome (94266066249).

The spelling of 11033033238 in words is "eleven billion, thirty-three million, thirty-three thousand, two hundred thirty-eight".