1163873196 has 72 divisors (see below), whose sum is σ = 3101716800. Its totient is φ = 366962400.

The previous prime is 1163873149. The next prime is 1163873213. The reversal of 1163873196 is 6913783611.

1163873196 is a `hidden beast` number, since 1 + 1 + 638 + 7 + 3 + 1 + 9 + 6 = 666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 718075 + ... + 719693.

It is an arithmetic number, because the mean of its divisors is an integer number (43079400).

Almost surely, 2^1163873196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1163873196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1550858400).

1163873196 is an abundant number, since it is smaller than the sum of its proper divisors (1937843604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1163873196 is a wasteful number, since it uses less digits than its factorization.

1163873196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699 (or 2694 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 1163873196 is about 34115.5858223188. The cubic root of 1163873196 is about 1051.8857107163.

The spelling of 1163873196 in words is "one billion, one hundred sixty-three million, eight hundred seventy-three thousand, one hundred ninety-six".