1118734709075 has 12 divisors (see below), whose sum is σ = 1447545433008. Its totient is φ = 856075255200.

The previous prime is 1118734709063. The next prime is 1118734709077. The reversal of 1118734709075 is 5709074378111.

It is not a de Polignac number, because 1118734709075 - 2¹² = 1118734704979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1118734709077) 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, 972812216 + ... + 972813365.

It is an arithmetic number, because the mean of its divisors is an integer number (120628786084).

Almost surely, 2^{1118734709075} is an apocalyptic number.

1118734709075 is a deficient number, since it is larger than the sum of its proper divisors (328810723933).

1118734709075 is a wasteful number, since it uses less digits than its factorization.

1118734709075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945625614 (or 1945625609 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 53.

The spelling of 1118734709075 in words is "one trillion, one hundred eighteen billion, seven hundred thirty-four million, seven hundred nine thousand, seventy-five".