11331113023232 has 72 divisors (see below), whose sum is σ = 23046324472080. Its totient is φ = 5558271713280.

The previous prime is 11331113023231. The next prime is 11331113023273. The reversal of 11331113023232 is 23232031113311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331113023231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347446607 + ... + 347479217.

It is an arithmetic number, because the mean of its divisors is an integer number (320087839890).

Almost surely, 2^{11331113023232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11331113023232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11523162236040).

11331113023232 is an abundant number, since it is smaller than the sum of its proper divisors (11715211448848).

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

11331113023232 is an equidigital number, since it uses as much as digits as its factorization.

11331113023232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58289 (or 58275 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 11331113023232 its reverse (23232031113311), we get a palindrome (34563144136543).

The spelling of 11331113023232 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirteen million, twenty-three thousand, two hundred thirty-two".