1155084051803 has 16 divisors (see below), whose sum is σ = 1265441661792. Its totient is φ = 1045618944000.

The previous prime is 1155084051799. The next prime is 1155084051817. The reversal of 1155084051803 is 3081504805511.

It is a cyclic number.

It is not a de Polignac number, because 1155084051803 - 2² = 1155084051799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1155084051853) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 52778423 + ... + 52800303.

It is an arithmetic number, because the mean of its divisors is an integer number (79090103862).

Almost surely, 2^{1155084051803} is an apocalyptic number.

1155084051803 is a deficient number, since it is larger than the sum of its proper divisors (110357609989).

1155084051803 is a wasteful number, since it uses less digits than its factorization.

1155084051803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42046.

The product of its (nonzero) digits is 96000, while the sum is 41.

The spelling of 1155084051803 in words is "one trillion, one hundred fifty-five billion, eighty-four million, fifty-one thousand, eight hundred three".