1141445411 has 2 divisors, whose sum is σ = 1141445412. Its totient is φ = 1141445410.

The previous prime is 1141445407. The next prime is 1141445413. The reversal of 1141445411 is 1145441411.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1145441411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1141445411 - 2² = 1141445407 is a prime.

It is a Sophie Germain prime.

Together with 1141445413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1141445413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570722705 + 570722706.

It is an arithmetic number, because the mean of its divisors is an integer number (570722706).

Almost surely, 2^1141445411 is an apocalyptic number.

1141445411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141445411 is an equidigital number, since it uses as much as digits as its factorization.

1141445411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1280, while the sum is 26.

The square root of 1141445411 is about 33785.2839413849. The cubic root of 1141445411 is about 1045.0852432314.

Adding to 1141445411 its reverse (1145441411), we get a palindrome (2286886822).

The spelling of 1141445411 in words is "one billion, one hundred forty-one million, four hundred forty-five thousand, four hundred eleven".