1130561696 has 48 divisors (see below), whose sum is σ = 2439007200. Its totient is φ = 511591680.

The previous prime is 1130561671. The next prime is 1130561699. The reversal of 1130561696 is 6961650311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1130561699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72830 + ... + 86978.

It is an arithmetic number, because the mean of its divisors is an integer number (50812650).

Almost surely, 2^1130561696 is an apocalyptic number.

1130561696 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 1130561696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1219503600).

1130561696 is an abundant number, since it is smaller than the sum of its proper divisors (1308445504).

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

1130561696 is a wasteful number, since it uses less digits than its factorization.

1130561696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14397 (or 14389 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 1130561696 is about 33623.8263140886. The cubic root of 1130561696 is about 1041.7529903017.

The spelling of 1130561696 in words is "one billion, one hundred thirty million, five hundred sixty-one thousand, six hundred ninety-six".