11444140133 has 2 divisors, whose sum is σ = 11444140134. Its totient is φ = 11444140132.

The previous prime is 11444140091. The next prime is 11444140151. The reversal of 11444140133 is 33104144411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8467128289 + 2977011844 = 92017^2 + 54562^2 .

It is a cyclic number.

It is not a de Polignac number, because 11444140133 - 2⁶ = 11444140069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11444149133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5722070066 + 5722070067.

It is an arithmetic number, because the mean of its divisors is an integer number (5722070067).

Almost surely, 2^11444140133 is an apocalyptic number.

It is an amenable number.

11444140133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11444140133 is an equidigital number, since it uses as much as digits as its factorization.

11444140133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 11444140133 its reverse (33104144411), we get a palindrome (44548284544).

The spelling of 11444140133 in words is "eleven billion, four hundred forty-four million, one hundred forty thousand, one hundred thirty-three".