11001115240 has 32 divisors (see below), whose sum is σ = 24760980000. Its totient is φ = 4398940224.

The previous prime is 11001115219. The next prime is 11001115291. The reversal of 11001115240 is 4251110011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75211 + ... + 166309.

It is an arithmetic number, because the mean of its divisors is an integer number (773780625).

Almost surely, 2^11001115240 is an apocalyptic number.

11001115240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001115240 is an abundant number, since it is smaller than the sum of its proper divisors (13759864760).

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

11001115240 is a wasteful number, since it uses less digits than its factorization.

11001115240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94129 (or 94125 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 11001115240 its reverse (4251110011), we get a palindrome (15252225251).

The spelling of 11001115240 in words is "eleven billion, one million, one hundred fifteen thousand, two hundred forty".