1130505936 has 160 divisors (see below), whose sum is σ = 3503013888. Its totient is φ = 307169280.

The previous prime is 1130505919. The next prime is 1130506007. The reversal of 1130505936 is 6395050311.

It is a junction number, because it is equal to n+sod(n) for n = 1130505897 and 1130505906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1862145 + ... + 1862751.

Almost surely, 2^1130505936 is an apocalyptic number.

1130505936 is a gapful number since it is divisible by the number (16) 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 1130505936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1751506944).

1130505936 is an abundant number, since it is smaller than the sum of its proper divisors (2372507952).

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

1130505936 is a wasteful number, since it uses less digits than its factorization.

1130505936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 1130505936 is about 33622.9971299407. The cubic root of 1130505936 is about 1041.7358633869.

The spelling of 1130505936 in words is "one billion, one hundred thirty million, five hundred five thousand, nine hundred thirty-six".