11030223132 has 72 divisors (see below), whose sum is σ = 28426384896. Its totient is φ = 3605446944.

The previous prime is 11030223073. The next prime is 11030223133. The reversal of 11030223132 is 23132203011.

11030223132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030223133) 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, 527623 + ... + 548129.

Almost surely, 2^11030223132 is an apocalyptic number.

11030223132 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 11030223132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14213192448).

11030223132 is an abundant number, since it is smaller than the sum of its proper divisors (17396161764).

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

11030223132 is a wasteful number, since it uses less digits than its factorization.

11030223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20807 (or 20802 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11030223132 its reverse (23132203011), we get a palindrome (34162426143).

The spelling of 11030223132 in words is "eleven billion, thirty million, two hundred twenty-three thousand, one hundred thirty-two".