1117232371485 has 12 divisors (see below), whose sum is σ = 1936536110652. Its totient is φ = 595857264768.

The previous prime is 1117232371483. The next prime is 1117232371499. The reversal of 1117232371485 is 5841732327111.

1117232371485 is a `hidden beast` number, since 1 + 1 + 1 + 7 + 232 + 371 + 48 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 180032187204 + 937200184281 = 424302^2 + 968091^2 .

It is not a de Polignac number, because 1117232371485 - 2¹ = 1117232371483 is a prime.

It is a super-2 number, since 2×1117232371485² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 24827386033 = 1117232371485 / (1 + 1 + 1 + 7 + 2 + 3 + 2 + 3 + 7 + 1 + 4 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 1117232371485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117232371483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12413692972 + ... + 12413693061.

It is an arithmetic number, because the mean of its divisors is an integer number (161378009221).

Almost surely, 2^{1117232371485} is an apocalyptic number.

1117232371485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1117232371485 is a deficient number, since it is larger than the sum of its proper divisors (819303739167).

1117232371485 is a wasteful number, since it uses less digits than its factorization.

1117232371485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24827386044 (or 24827386041 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

Adding to 1117232371485 its reverse (5841732327111), we get a palindrome (6958964698596).

The spelling of 1117232371485 in words is "one trillion, one hundred seventeen billion, two hundred thirty-two million, three hundred seventy-one thousand, four hundred eighty-five".