11240530545540 has 96 divisors (see below), whose sum is σ = 31992164184960. Its totient is φ = 2948213892096.

The previous prime is 11240530545481. The next prime is 11240530545589. The reversal of 11240530545540 is 4554503504211.

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 31 ways as a sum of consecutive naturals, for example, 484056 + ... + 4766064.

It is an arithmetic number, because the mean of its divisors is an integer number (333251710260).

Almost surely, 2^{11240530545540} is an apocalyptic number.

11240530545540 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 11240530545540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15996082092480).

11240530545540 is an abundant number, since it is smaller than the sum of its proper divisors (20751633639420).

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

11240530545540 is a wasteful number, since it uses less digits than its factorization.

11240530545540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282741 (or 4282739 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 11240530545540 in words is "eleven trillion, two hundred forty billion, five hundred thirty million, five hundred forty-five thousand, five hundred forty".