1179827113 has 12 divisors (see below), whose sum is σ = 1237899348. Its totient is φ = 1124372480.

The previous prime is 1179827107. The next prime is 1179827123. The reversal of 1179827113 is 3117289711.

It can be written as a sum of positive squares in 2 ways, for example, as 1042773264 + 137053849 = 32292^2 + 11707^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1179827113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1179827123) 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, 144681 + ... + 152617.

It is an arithmetic number, because the mean of its divisors is an integer number (103158279).

Almost surely, 2^1179827113 is an apocalyptic number.

It is an amenable number.

1179827113 is a deficient number, since it is larger than the sum of its proper divisors (58072235).

1179827113 is an equidigital number, since it uses as much as digits as its factorization.

1179827113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8264 (or 8241 counting only the distinct ones).

The product of its digits is 21168, while the sum is 40.

The square root of 1179827113 is about 34348.6115148779. The cubic root of 1179827113 is about 1056.6701944153.

The spelling of 1179827113 in words is "one billion, one hundred seventy-nine million, eight hundred twenty-seven thousand, one hundred thirteen".