11544530532345 has 48 divisors (see below), whose sum is σ = 20053620168192. Its totient is φ = 6143834736000.

The previous prime is 11544530532331. The next prime is 11544530532361. The reversal of 11544530532345 is 54323503544511.

11544530532345 is a `hidden beast` number, since 1 + 1 + 5 + 4 + 4 + 530 + 53 + 23 + 45 = 666.

It is not a de Polignac number, because 11544530532345 - 2¹¹ = 11544530530297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 11544530532345.

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 47 ways as a sum of consecutive naturals, for example, 41191627 + ... + 41470943.

It is an arithmetic number, because the mean of its divisors is an integer number (417783753504).

Almost surely, 2^{11544530532345} is an apocalyptic number.

11544530532345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11544530532345 is a deficient number, since it is larger than the sum of its proper divisors (8509089635847).

11544530532345 is a wasteful number, since it uses less digits than its factorization.

11544530532345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281302 (or 281299 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

The spelling of 11544530532345 in words is "eleven trillion, five hundred forty-four billion, five hundred thirty million, five hundred thirty-two thousand, three hundred forty-five".