1163056 has 20 divisors (see below), whose sum is σ = 2272672. Its totient is φ = 576576.

The previous prime is 1163039. The next prime is 1163069. The reversal of 1163056 is 6503611.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2281 + ... + 2743.

2^1163056 is an apocalyptic number.

1163056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1163056 is a deficient number, since it is larger than the sum of its proper divisors (1109616).

1163056 is a wasteful number, since it uses less digits than its factorization.

1163056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1163056 is about 1078.4507406460. The cubic root of 1163056 is about 105.1639464516.

Adding to 1163056 its reverse (6503611), we get a palindrome (7666667).

The spelling of 1163056 in words is "one million, one hundred sixty-three thousand, fifty-six".