11300021232 has 80 divisors (see below), whose sum is σ = 29531943168. Its totient is φ = 3722918400.

The previous prime is 11300021231. The next prime is 11300021267. The reversal of 11300021232 is 23212000311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11300021231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2969443 + ... + 2973245.

Almost surely, 2^11300021232 is an apocalyptic number.

11300021232 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 11300021232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14765971584).

11300021232 is an abundant number, since it is smaller than the sum of its proper divisors (18231921936).

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

11300021232 is a wasteful number, since it uses less digits than its factorization.

11300021232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518 (or 4512 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11300021232 its reverse (23212000311), we get a palindrome (34512021543).

The spelling of 11300021232 in words is "eleven billion, three hundred million, twenty-one thousand, two hundred thirty-two".