1155323480575 has 12 divisors (see below), whose sum is σ = 1562837581368. Its totient is φ = 840235258400.

The previous prime is 1155323480573. The next prime is 1155323480611. The reversal of 1155323480575 is 5750843235511.

It is not a de Polignac number, because 1155323480575 - 2¹ = 1155323480573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155323480573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2100587872 + ... + 2100588421.

It is an arithmetic number, because the mean of its divisors is an integer number (130236465114).

Almost surely, 2^{1155323480575} is an apocalyptic number.

1155323480575 is a deficient number, since it is larger than the sum of its proper divisors (407514100793).

1155323480575 is a wasteful number, since it uses less digits than its factorization.

1155323480575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201176314 (or 4201176309 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 49.

The spelling of 1155323480575 in words is "one trillion, one hundred fifty-five billion, three hundred twenty-three million, four hundred eighty thousand, five hundred seventy-five".