11543060044530 has 672 divisors, whose sum is σ = 37565098679808. Its totient is φ = 2542518720000.

The previous prime is 11543060044487. The next prime is 11543060044601. The reversal of 11543060044530 is 3544006034511.

11543060044530 is a `hidden beast` number, since 1 + 1 + 5 + 4 + 3 + 0 + 600 + 4 + 45 + 3 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 2779448934 + ... + 2779453086.

It is an arithmetic number, because the mean of its divisors is an integer number (55900444464).

Almost surely, 2^{11543060044530} is an apocalyptic number.

11543060044530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11543060044530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18782549339904).

11543060044530 is an abundant number, since it is smaller than the sum of its proper divisors (26022038635278).

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

11543060044530 is a wasteful number, since it uses less digits than its factorization.

11543060044530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4474 (or 4452 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 11543060044530 in words is "eleven trillion, five hundred forty-three billion, sixty million, forty-four thousand, five hundred thirty".