1141330563 has 12 divisors (see below), whose sum is σ = 1683665568. Its totient is φ = 744697680.

The previous prime is 1141330559. The next prime is 1141330573. The reversal of 1141330563 is 3650331411.

It is not a de Polignac number, because 1141330563 - 2² = 1141330559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141330573) 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 11 ways as a sum of consecutive naturals, for example, 1348668 + ... + 1349513.

It is an arithmetic number, because the mean of its divisors is an integer number (140305464).

Almost surely, 2^1141330563 is an apocalyptic number.

1141330563 is a deficient number, since it is larger than the sum of its proper divisors (542335005).

1141330563 is a wasteful number, since it uses less digits than its factorization.

1141330563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698234 (or 2698231 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1141330563 is about 33783.5842237025. The cubic root of 1141330563 is about 1045.0501911899.

Adding to 1141330563 its reverse (3650331411), we get a palindrome (4791661974).

The spelling of 1141330563 in words is "one billion, one hundred forty-one million, three hundred thirty thousand, five hundred sixty-three".