1152189018563 has 4 divisors (see below), whose sum is σ = 1256933474808. Its totient is φ = 1047444562320.

The previous prime is 1152189018527. The next prime is 1152189018569. The reversal of 1152189018563 is 3658109812511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1152189018563 - 2¹⁸ = 1152188756419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1152189018569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52372228106 + ... + 52372228127.

It is an arithmetic number, because the mean of its divisors is an integer number (314233368702).

Almost surely, 2^{1152189018563} is an apocalyptic number.

1152189018563 is a deficient number, since it is larger than the sum of its proper divisors (104744456245).

1152189018563 is a wasteful number, since it uses less digits than its factorization.

1152189018563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104744456244.

The product of its (nonzero) digits is 518400, while the sum is 50.

The spelling of 1152189018563 in words is "one trillion, one hundred fifty-two billion, one hundred eighty-nine million, eighteen thousand, five hundred sixty-three".