1115634125065 has 4 divisors (see below), whose sum is σ = 1338760950084. Its totient is φ = 892507300048.

The previous prime is 1115634125059. The next prime is 1115634125071. The reversal of 1115634125065 is 5605214365111.

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

It is an interprime number because it is at equal distance from previous prime (1115634125059) and next prime (1115634125071).

It can be written as a sum of positive squares in 2 ways, for example, as 786173048896 + 329461076169 = 886664^2 + 573987^2 .

It is a cyclic number.

It is not a de Polignac number, because 1115634125065 - 2⁵ = 1115634125033 is a prime.

It is a super-2 number, since 2×1115634125065² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 3 ways as a sum of consecutive naturals, for example, 111563412502 + ... + 111563412511.

It is an arithmetic number, because the mean of its divisors is an integer number (334690237521).

Almost surely, 2^{1115634125065} is an apocalyptic number.

It is an amenable number.

1115634125065 is a deficient number, since it is larger than the sum of its proper divisors (223126825019).

1115634125065 is an equidigital number, since it uses as much as digits as its factorization.

1115634125065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223126825018.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 1115634125065 in words is "one trillion, one hundred fifteen billion, six hundred thirty-four million, one hundred twenty-five thousand, sixty-five".