1155825847323 has 12 divisors (see below), whose sum is σ = 1908029970288. Its totient is φ = 660471912720.

The previous prime is 1155825847321. The next prime is 1155825847331. The reversal of 1155825847323 is 3237485285511.

1155825847323 is a `hidden beast` number, since 1 + 1 + 5 + 58 + 2 + 584 + 7 + 3 + 2 + 3 = 666.

It is not a de Polignac number, because 1155825847323 - 2¹ = 1155825847321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1155825847323.

It is not an unprimeable number, because it can be changed into a prime (1155825847321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9173220948 + ... + 9173221073.

It is an arithmetic number, because the mean of its divisors is an integer number (159002497524).

Almost surely, 2^{1155825847323} is an apocalyptic number.

1155825847323 is a deficient number, since it is larger than the sum of its proper divisors (752204122965).

1155825847323 is a wasteful number, since it uses less digits than its factorization.

1155825847323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18346442034 (or 18346442031 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 54.

The spelling of 1155825847323 in words is "one trillion, one hundred fifty-five billion, eight hundred twenty-five million, eight hundred forty-seven thousand, three hundred twenty-three".