1115791297232 has 40 divisors (see below), whose sum is σ = 2170214050536. Its totient is φ = 555737801216.

The previous prime is 1115791297223. The next prime is 1115791297237. The reversal of 1115791297232 is 2327921975111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 957978967696 + 157812329536 = 978764^2 + 397256^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115791297237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10433858 + ... + 10540254.

Almost surely, 2^{1115791297232} is an apocalyptic number.

It is an amenable number.

1115791297232 is a deficient number, since it is larger than the sum of its proper divisors (1054422753304).

1115791297232 is a wasteful number, since it uses less digits than its factorization.

1115791297232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108935 (or 108929 counting only the distinct ones).

The product of its digits is 476280, while the sum is 50.

The spelling of 1115791297232 in words is "one trillion, one hundred fifteen billion, seven hundred ninety-one million, two hundred ninety-seven thousand, two hundred thirty-two".