1163136000 has 352 divisors, whose sum is σ = 4184526528. Its totient is φ = 285081600.

The previous prime is 1163135993. The next prime is 1163136001. The reversal of 1163136000 is 6313611.

It is not an unprimeable number, because it can be changed into a prime (1163136001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4991884 + ... + 4992116.

Almost surely, 2^1163136000 is an apocalyptic number.

1163136000 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 1163136000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2092263264).

1163136000 is an abundant number, since it is smaller than the sum of its proper divisors (3021390528).

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

1163136000 is a wasteful number, since it uses less digits than its factorization.

1163136000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1163136000 is about 34104.7797236692. The cubic root of 1163136000 is about 1051.6635760597.

Adding to 1163136000 its reverse (6313611), we get a palindrome (1169449611).

The spelling of 1163136000 in words is "one billion, one hundred sixty-three million, one hundred thirty-six thousand".