11056307240 has 96 divisors (see below), whose sum is σ = 27385827840. Its totient is φ = 4014299520.

The previous prime is 11056307203. The next prime is 11056307257. The reversal of 11056307240 is 4270365011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4175597 + ... + 4178243.

It is an arithmetic number, because the mean of its divisors is an integer number (285269040).

Almost surely, 2^11056307240 is an apocalyptic number.

11056307240 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 11056307240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13692913920).

11056307240 is an abundant number, since it is smaller than the sum of its proper divisors (16329520600).

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

11056307240 is a wasteful number, since it uses less digits than its factorization.

11056307240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543 (or 3528 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 11056307240 in words is "eleven billion, fifty-six million, three hundred seven thousand, two hundred forty".