1161063 has 24 divisors (see below), whose sum is σ = 1797120. Its totient is φ = 720720.

The previous prime is 1161059. The next prime is 1161077. The reversal of 1161063 is 3601611.

It is not a de Polignac number, because 1161063 - 2² = 1161059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14658 + ... + 14736.

It is an arithmetic number, because the mean of its divisors is an integer number (74880).

2^1161063 is an apocalyptic number.

1161063 is a deficient number, since it is larger than the sum of its proper divisors (636057).

1161063 is a wasteful number, since it uses less digits than its factorization.

1161063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1161063 is about 1077.5263337849. The cubic root of 1161063 is about 105.1038428459.

Adding to 1161063 its reverse (3601611), we get a palindrome (4762674).

The spelling of 1161063 in words is "one million, one hundred sixty-one thousand, sixty-three".