11320303040 has 56 divisors (see below), whose sum is σ = 27053999232. Its totient is φ = 4511738880.

The previous prime is 11320302989. The next prime is 11320303051. The reversal of 11320303040 is 4030302311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24785 + ... + 152495.

Almost surely, 2^11320303040 is an apocalyptic number.

11320303040 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 11320303040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13526999616).

11320303040 is an abundant number, since it is smaller than the sum of its proper divisors (15733696192).

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

11320303040 is a wasteful number, since it uses less digits than its factorization.

11320303040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128005 (or 127995 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 11320303040 its reverse (4030302311), we get a palindrome (15350605351).

The spelling of 11320303040 in words is "eleven billion, three hundred twenty million, three hundred three thousand, forty".