1141184311 has 8 divisors (see below), whose sum is σ = 1146240144. Its totient is φ = 1136136960.

The previous prime is 1141184273. The next prime is 1141184321. The reversal of 1141184311 is 1134811411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1141184311 - 2¹⁹ = 1140660023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141184321) 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 7 ways as a sum of consecutive naturals, for example, 564775 + ... + 566791.

It is an arithmetic number, because the mean of its divisors is an integer number (143280018).

Almost surely, 2^1141184311 is an apocalyptic number.

1141184311 is a deficient number, since it is larger than the sum of its proper divisors (5055833).

1141184311 is a wasteful number, since it uses less digits than its factorization.

1141184311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241.

The product of its digits is 384, while the sum is 25.

The square root of 1141184311 is about 33781.4196119701. The cubic root of 1141184311 is about 1045.0055511255.

Adding to 1141184311 its reverse (1134811411), we get a palindrome (2275995722).

The spelling of 1141184311 in words is "one billion, one hundred forty-one million, one hundred eighty-four thousand, three hundred eleven".