11404144429 has 2 divisors, whose sum is σ = 11404144430. Its totient is φ = 11404144428.

The previous prime is 11404144393. The next prime is 11404144483. The reversal of 11404144429 is 92444140411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7713581929 + 3690562500 = 87827^2 + 60750^2 .

It is a cyclic number.

It is not a de Polignac number, because 11404144429 - 2³³ = 2814209837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11404144394 and 11404144403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11494144429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5702072214 + 5702072215.

It is an arithmetic number, because the mean of its divisors is an integer number (5702072215).

Almost surely, 2^11404144429 is an apocalyptic number.

It is an amenable number.

11404144429 is a deficient number, since it is larger than the sum of its proper divisors (1).

11404144429 is an equidigital number, since it uses as much as digits as its factorization.

11404144429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 11404144429 in words is "eleven billion, four hundred four million, one hundred forty-four thousand, four hundred twenty-nine".