1163311050 has 96 divisors (see below), whose sum is σ = 3158797824. Its totient is φ = 280984000.

The previous prime is 1163311033. The next prime is 1163311087. The reversal of 1163311050 is 501133611.

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 47 ways as a sum of consecutive naturals, for example, 512017 + ... + 514283.

It is an arithmetic number, because the mean of its divisors is an integer number (32904144).

Almost surely, 2^1163311050 is an apocalyptic number.

1163311050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1163311050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1579398912).

1163311050 is an abundant number, since it is smaller than the sum of its proper divisors (1995486774).

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

1163311050 is a wasteful number, since it uses less digits than its factorization.

1163311050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604 (or 2599 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 1163311050 is about 34107.3459829404. The cubic root of 1163311050 is about 1051.7163312762.

Adding to 1163311050 its reverse (501133611), we get a palindrome (1664444661).

It can be divided in two parts, 1163 and 311050, that added together give a palindrome (312213).

The spelling of 1163311050 in words is "one billion, one hundred sixty-three million, three hundred eleven thousand, fifty".