1133918843 has 2 divisors, whose sum is σ = 1133918844. Its totient is φ = 1133918842.

The previous prime is 1133918789. The next prime is 1133918861. The reversal of 1133918843 is 3488193311.

It is a strong prime.

It is an emirp because it is prime and its reverse (3488193311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1133918843 - 2⁸ = 1133918587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1133918843.

It is not a weakly prime, because it can be changed into another prime (1133918893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566959421 + 566959422.

It is an arithmetic number, because the mean of its divisors is an integer number (566959422).

Almost surely, 2^1133918843 is an apocalyptic number.

1133918843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133918843 is an equidigital number, since it uses as much as digits as its factorization.

1133918843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 41.

The square root of 1133918843 is about 33673.7114527045. The cubic root of 1133918843 is about 1042.7831159858.

The spelling of 1133918843 in words is "one billion, one hundred thirty-three million, nine hundred eighteen thousand, eight hundred forty-three".