1141233169 has 2 divisors, whose sum is σ = 1141233170. Its totient is φ = 1141233168.

The previous prime is 1141233133. The next prime is 1141233173. The reversal of 1141233169 is 9613321411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1030731025 + 110502144 = 32105^2 + 10512^2 .

It is an emirp because it is prime and its reverse (9613321411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1141233169 - 2¹¹ = 1141231121 is a prime.

It is a super-2 number, since 2×1141233169² = 2604826292051565122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1141233169.

It is not a weakly prime, because it can be changed into another prime (1141234169) 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 as a sum of consecutive naturals, namely, 570616584 + 570616585.

It is an arithmetic number, because the mean of its divisors is an integer number (570616585).

Almost surely, 2^1141233169 is an apocalyptic number.

It is an amenable number.

1141233169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141233169 is an equidigital number, since it uses as much as digits as its factorization.

1141233169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 31.

The square root of 1141233169 is about 33782.1427532358. The cubic root of 1141233169 is about 1045.0204643322.

The spelling of 1141233169 in words is "one billion, one hundred forty-one million, two hundred thirty-three thousand, one hundred sixty-nine".