1163031316 has 12 divisors (see below), whose sum is σ = 2036573280. Its totient is φ = 581153240.

The previous prime is 1163031299. The next prime is 1163031343. The reversal of 1163031316 is 6131303611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83320 + ... + 96271.

It is an arithmetic number, because the mean of its divisors is an integer number (169714440).

Almost surely, 2^1163031316 is an apocalyptic number.

It is an amenable number.

1163031316 is a deficient number, since it is larger than the sum of its proper divisors (873541964).

1163031316 is a wasteful number, since it uses less digits than its factorization.

1163031316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181214 (or 181212 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 1163031316 is about 34103.2449482450. The cubic root of 1163031316 is about 1051.6320246754.

Adding to 1163031316 its reverse (6131303611), we get a palindrome (7294334927).

The spelling of 1163031316 in words is "one billion, one hundred sixty-three million, thirty-one thousand, three hundred sixteen".