11144105477 has 2 divisors, whose sum is σ = 11144105478. Its totient is φ = 11144105476.

The previous prime is 11144105461. The next prime is 11144105509. The reversal of 11144105477 is 77450144111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10337602276 + 806503201 = 101674^2 + 28399^2 .

It is a cyclic number.

It is not a de Polignac number, because 11144105477 - 2⁴ = 11144105461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11144105177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5572052738 + 5572052739.

It is an arithmetic number, because the mean of its divisors is an integer number (5572052739).

Almost surely, 2^11144105477 is an apocalyptic number.

It is an amenable number.

11144105477 is a deficient number, since it is larger than the sum of its proper divisors (1).

11144105477 is an equidigital number, since it uses as much as digits as its factorization.

11144105477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 35.

Adding to 11144105477 its reverse (77450144111), we get a palindrome (88594249588).

The spelling of 11144105477 in words is "eleven billion, one hundred forty-four million, one hundred five thousand, four hundred seventy-seven".