11303202240 has 224 divisors, whose sum is σ = 43500568320. Its totient is φ = 2740147200.

The previous prime is 11303202223. The next prime is 11303202247. The reversal of 11303202240 is 4220230311.

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 (11303202247) 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, 35575 + ... + 154505.

Almost surely, 2^11303202240 is an apocalyptic number.

11303202240 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 11303202240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21750284160).

11303202240 is an abundant number, since it is smaller than the sum of its proper divisors (32197366080).

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

11303202240 is a wasteful number, since it uses less digits than its factorization.

11303202240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118968 (or 118952 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 11303202240 its reverse (4220230311), we get a palindrome (15523432551).

The spelling of 11303202240 in words is "eleven billion, three hundred three million, two hundred two thousand, two hundred forty".