11331321132 has 48 divisors (see below), whose sum is σ = 26929734272. Its totient is φ = 3707510400.

The previous prime is 11331321109. The next prime is 11331321149. The reversal of 11331321132 is 23112313311.

It is a happy number.

11331321132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11331321132² (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 11331321099 and 11331321108.

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 15 ways as a sum of consecutive naturals, for example, 202632 + ... + 252432.

Almost surely, 2^11331321132 is an apocalyptic number.

11331321132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11331321132 is an abundant number, since it is smaller than the sum of its proper divisors (15598413140).

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

11331321132 is a wasteful number, since it uses less digits than its factorization.

11331321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50158 (or 50156 counting only the distinct ones).

The product of its digits is 324, while the sum is 21.

Adding to 11331321132 its reverse (23112313311), we get a palindrome (34443634443).

The spelling of 11331321132 in words is "eleven billion, three hundred thirty-one million, three hundred twenty-one thousand, one hundred thirty-two".