1117182853 has 16 divisors (see below), whose sum is σ = 1152617200. Its totient is φ = 1082419200.

The previous prime is 1117182839. The next prime is 1117182889. The reversal of 1117182853 is 3582817111.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 72471169 + 1044711684 = 8513^2 + 32322^2 .

It is a cyclic number.

It is not a de Polignac number, because 1117182853 - 2⁵ = 1117182821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117182823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2064763 + ... + 2065303.

It is an arithmetic number, because the mean of its divisors is an integer number (72038575).

Almost surely, 2^1117182853 is an apocalyptic number.

It is an amenable number.

1117182853 is a deficient number, since it is larger than the sum of its proper divisors (35434347).

1117182853 is an equidigital number, since it uses as much as digits as its factorization.

1117182853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048.

The product of its digits is 13440, while the sum is 37.

The square root of 1117182853 is about 33424.2853775515. The cubic root of 1117182853 is about 1037.6273738812.

Adding to 1117182853 its reverse (3582817111), we get a palindrome (4699999964).

The spelling of 1117182853 in words is "one billion, one hundred seventeen million, one hundred eighty-two thousand, eight hundred fifty-three".