1163124313 has 4 divisors (see below), whose sum is σ = 1252595428. Its totient is φ = 1073653200.

The previous prime is 1163124301. The next prime is 1163124337. The reversal of 1163124313 is 3134213611.

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

It can be written as a sum of positive squares in 2 ways, for example, as 206583129 + 956541184 = 14373^2 + 30928^2 .

It is a cyclic number.

It is not a de Polignac number, because 1163124313 - 2¹³ = 1163116121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1163124353) by changing a digit.

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, 44735538 + ... + 44735563.

It is an arithmetic number, because the mean of its divisors is an integer number (313148857).

Almost surely, 2^1163124313 is an apocalyptic number.

1163124313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1163124313 is a deficient number, since it is larger than the sum of its proper divisors (89471115).

1163124313 is an equidigital number, since it uses as much as digits as its factorization.

1163124313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89471114.

The product of its digits is 1296, while the sum is 25.

The square root of 1163124313 is about 34104.6083836188. The cubic root of 1163124313 is about 1051.6600537334.

Adding to 1163124313 its reverse (3134213611), we get a palindrome (4297337924).

The spelling of 1163124313 in words is "one billion, one hundred sixty-three million, one hundred twenty-four thousand, three hundred thirteen".