11245243040 has 96 divisors (see below), whose sum is σ = 27455573376. Its totient is φ = 4349721600.

The previous prime is 11245243033. The next prime is 11245243063. The reversal of 11245243040 is 4034254211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686789 + ... + 702971.

It is an arithmetic number, because the mean of its divisors is an integer number (285995556).

Almost surely, 2^11245243040 is an apocalyptic number.

11245243040 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 11245243040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13727786688).

11245243040 is an abundant number, since it is smaller than the sum of its proper divisors (16210330336).

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

11245243040 is a wasteful number, since it uses less digits than its factorization.

11245243040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16342 (or 16334 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 11245243040 its reverse (4034254211), we get a palindrome (15279497251).

The spelling of 11245243040 in words is "eleven billion, two hundred forty-five million, two hundred forty-three thousand, forty".