11133302320 has 160 divisors (see below), whose sum is σ = 31206574080. Its totient is φ = 3608478720.

The previous prime is 11133302309. The next prime is 11133302321. The reversal of 11133302320 is 2320333111.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (11133302321) 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, 7032249 + ... + 7033831.

It is an arithmetic number, because the mean of its divisors is an integer number (195041088).

Almost surely, 2^11133302320 is an apocalyptic number.

11133302320 is a gapful number since it is divisible by the number (10) 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 11133302320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15603287040).

11133302320 is an abundant number, since it is smaller than the sum of its proper divisors (20073271760).

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

11133302320 is a wasteful number, since it uses less digits than its factorization.

11133302320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283 (or 2277 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11133302320 its reverse (2320333111), we get a palindrome (13453635431).

The spelling of 11133302320 in words is "eleven billion, one hundred thirty-three million, three hundred two thousand, three hundred twenty".