1155063506041 has 4 divisors (see below), whose sum is σ = 1155074932084. Its totient is φ = 1155052080000.

The previous prime is 1155063506039. The next prime is 1155063506053. The reversal of 1155063506041 is 1406053605511.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13646912400 + 1141416593641 = 116820^2 + 1068371^2 .

It is a cyclic number.

It is not a de Polignac number, because 1155063506041 - 2¹ = 1155063506039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1155063506011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5560020 + ... + 5764021.

It is an arithmetic number, because the mean of its divisors is an integer number (288768733021).

Almost surely, 2^{1155063506041} is an apocalyptic number.

It is an amenable number.

1155063506041 is a deficient number, since it is larger than the sum of its proper divisors (11426043).

1155063506041 is a wasteful number, since it uses less digits than its factorization.

1155063506041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11426042.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 1155063506041 in words is "one trillion, one hundred fifty-five billion, sixty-three million, five hundred six thousand, forty-one".