1163053080 has 320 divisors, whose sum is σ = 4704480000. Its totient is φ = 251755776.

The previous prime is 1163053063. The next prime is 1163053081. The reversal of 1163053080 is 803503611.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163053081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 429571 + ... + 432269.

It is an arithmetic number, because the mean of its divisors is an integer number (14701500).

Almost surely, 2^1163053080 is an apocalyptic number.

1163053080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1163053080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2352240000).

1163053080 is an abundant number, since it is smaller than the sum of its proper divisors (3541426920).

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

1163053080 is a wasteful number, since it uses less digits than its factorization.

1163053080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748 (or 2735 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1163053080 is about 34103.5640366223. The cubic root of 1163053080 is about 1051.6385844232.

Adding to 1163053080 its reverse (803503611), we get a palindrome (1966556691).

The spelling of 1163053080 in words is "one billion, one hundred sixty-three million, fifty-three thousand, eighty".