1163010056 has 32 divisors (see below), whose sum is σ = 2359560000. Its totient is φ = 534219840.

The previous prime is 1163010041. The next prime is 1163010091. The reversal of 1163010056 is 6500103611.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4556 + ... + 48443.

It is an arithmetic number, because the mean of its divisors is an integer number (73736250).

Almost surely, 2^1163010056 is an apocalyptic number.

It is an amenable number.

1163010056 is an abundant number, since it is smaller than the sum of its proper divisors (1196549944).

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

1163010056 is a wasteful number, since it uses less digits than its factorization.

1163010056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53229 (or 53225 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1163010056 is about 34102.9332462766. The cubic root of 1163010056 is about 1051.6256167559.

Adding to 1163010056 its reverse (6500103611), we get a palindrome (7663113667).

The spelling of 1163010056 in words is "one billion, one hundred sixty-three million, ten thousand, fifty-six".