1123463504665 has 16 divisors (see below), whose sum is σ = 1392144270336. Its totient is φ = 869466225600.

The previous prime is 1123463504651. The next prime is 1123463504693. The reversal of 1123463504665 is 5664053643211.

It is not a de Polignac number, because 1123463504665 - 2⁵ = 1123463504633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865882 + ... + 1731091.

It is an arithmetic number, because the mean of its divisors is an integer number (87009016896).

Almost surely, 2^{1123463504665} is an apocalyptic number.

It is an amenable number.

1123463504665 is a deficient number, since it is larger than the sum of its proper divisors (268680765671).

1123463504665 is a wasteful number, since it uses less digits than its factorization.

1123463504665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599800.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 1123463504665 in words is "one trillion, one hundred twenty-three billion, four hundred sixty-three million, five hundred four thousand, six hundred sixty-five".