11530301545550 has 96 divisors (see below), whose sum is σ = 22265261583840. Its totient is φ = 4440089139200.

The previous prime is 11530301545549. The next prime is 11530301545571. The reversal of 11530301545550 is 5554510303511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30709754 + ... + 31082946.

It is an arithmetic number, because the mean of its divisors is an integer number (231929808165).

Almost surely, 2^{11530301545550} is an apocalyptic number.

11530301545550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11530301545550 is a deficient number, since it is larger than the sum of its proper divisors (10734960038290).

11530301545550 is a wasteful number, since it uses less digits than its factorization.

11530301545550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373478 (or 373473 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 11530301545550 in words is "eleven trillion, five hundred thirty billion, three hundred one million, five hundred forty-five thousand, five hundred fifty".