1141163 has 4 divisors (see below), whose sum is σ = 1148328. Its totient is φ = 1134000.

The previous prime is 1141139. The next prime is 1141171. The reversal of 1141163 is 3611411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1141163 - 2¹² = 1137067 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1141103) by changing a digit.

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, 3338 + ... + 3663.

It is an arithmetic number, because the mean of its divisors is an integer number (287082).

2^1141163 is an apocalyptic number.

1141163 is a deficient number, since it is larger than the sum of its proper divisors (7165).

1141163 is an equidigital number, since it uses as much as digits as its factorization.

1141163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164.

The product of its digits is 72, while the sum is 17.

The square root of 1141163 is about 1068.2523110202. The cubic root of 1141163 is about 104.4999046114.

Adding to 1141163 its reverse (3611411), we get a palindrome (4752574).

The spelling of 1141163 in words is "one million, one hundred forty-one thousand, one hundred sixty-three".