1163113162 has 8 divisors (see below), whose sum is σ = 1745578116. Its totient is φ = 581253792.

The previous prime is 1163113153. The next prime is 1163113187. The reversal of 1163113162 is 2613113611.

It can be written as a sum of positive squares in 2 ways, for example, as 1087614441 + 75498721 = 32979^2 + 8689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146563 + ... + 154294.

Almost surely, 2^1163113162 is an apocalyptic number.

1163113162 is a deficient number, since it is larger than the sum of its proper divisors (582464954).

1163113162 is a wasteful number, since it uses less digits than its factorization.

1163113162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302792.

The product of its digits is 648, while the sum is 25.

The square root of 1163113162 is about 34104.4449009216. Note that the first 3 decimals coincide. The cubic root of 1163113162 is about 1051.6566929294.

Adding to 1163113162 its reverse (2613113611), we get a palindrome (3776226773).

The spelling of 1163113162 in words is "one billion, one hundred sixty-three million, one hundred thirteen thousand, one hundred sixty-two".