1144134311 has 2 divisors, whose sum is σ = 1144134312. Its totient is φ = 1144134310.

The previous prime is 1144134307. The next prime is 1144134317. The reversal of 1144134311 is 1134314411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1144134311 - 2² = 1144134307 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144134317) 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 as a sum of consecutive naturals, namely, 572067155 + 572067156.

It is an arithmetic number, because the mean of its divisors is an integer number (572067156).

Almost surely, 2^1144134311 is an apocalyptic number.

1144134311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144134311 is an equidigital number, since it uses as much as digits as its factorization.

1144134311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 23.

The square root of 1144134311 is about 33825.0544862828. The cubic root of 1144134311 is about 1045.9052345516.

Adding to 1144134311 its reverse (1134314411), we get a palindrome (2278448722).

The spelling of 1144134311 in words is "one billion, one hundred forty-four million, one hundred thirty-four thousand, three hundred eleven".