1141184866 has 8 divisors (see below), whose sum is σ = 1711925100. Its totient is φ = 570543168.

The previous prime is 1141184861. The next prime is 1141184879. The reversal of 1141184866 is 6684811411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1141020841 + 164025 = 33779^2 + 405^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1141184861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21910 + ... + 52558.

Almost surely, 2^1141184866 is an apocalyptic number.

1141184866 is a deficient number, since it is larger than the sum of its proper divisors (570740234).

1141184866 is a wasteful number, since it uses less digits than its factorization.

1141184866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49268.

The product of its digits is 36864, while the sum is 40.

The square root of 1141184866 is about 33781.4278265440. The cubic root of 1141184866 is about 1045.0057205337.

The spelling of 1141184866 in words is "one billion, one hundred forty-one million, one hundred eighty-four thousand, eight hundred sixty-six".