11333321232 has 80 divisors (see below), whose sum is σ = 29643102720. Its totient is φ = 3730738176.

The previous prime is 11333321203. The next prime is 11333321239. The reversal of 11333321232 is 23212333311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (11333321239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6693378 + ... + 6695070.

It is an arithmetic number, because the mean of its divisors is an integer number (370538784).

Almost surely, 2^11333321232 is an apocalyptic number.

11333321232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11333321232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14821551360).

11333321232 is an abundant number, since it is smaller than the sum of its proper divisors (18309781488).

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

11333321232 is a wasteful number, since it uses less digits than its factorization.

11333321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360 (or 3354 counting only the distinct ones).

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

Adding to 11333321232 its reverse (23212333311), we get a palindrome (34545654543).

The spelling of 11333321232 in words is "eleven billion, three hundred thirty-three million, three hundred twenty-one thousand, two hundred thirty-two".