11213003232 has 192 divisors, whose sum is σ = 33417216000. Its totient is φ = 3657083904.

The previous prime is 11213003183. The next prime is 11213003237. The reversal of 11213003232 is 23230031211.

It is a super-3 number, since 3×11213003232³ (a number of 31 digits) contains 333 as substring.

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 (11213003237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8766369 + ... + 8767647.

It is an arithmetic number, because the mean of its divisors is an integer number (174048000).

Almost surely, 2^11213003232 is an apocalyptic number.

11213003232 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 11213003232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16708608000).

11213003232 is an abundant number, since it is smaller than the sum of its proper divisors (22204212768).

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

11213003232 is a wasteful number, since it uses less digits than its factorization.

11213003232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510 (or 1496 counting only the distinct ones).

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

Adding to 11213003232 its reverse (23230031211), we get a palindrome (34443034443).

The spelling of 11213003232 in words is "eleven billion, two hundred thirteen million, three thousand, two hundred thirty-two".