11044665053 has 2 divisors, whose sum is σ = 11044665054. Its totient is φ = 11044665052.

The previous prime is 11044665017. The next prime is 11044665061. The reversal of 11044665053 is 35056644011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5990450404 + 5054214649 = 77398^2 + 71093^2 .

It is a cyclic number.

It is not a de Polignac number, because 11044665053 - 2⁶ = 11044664989 is a prime.

It is a super-2 number, since 2×11044665053² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11044665953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5522332526 + 5522332527.

It is an arithmetic number, because the mean of its divisors is an integer number (5522332527).

Almost surely, 2^11044665053 is an apocalyptic number.

It is an amenable number.

11044665053 is a deficient number, since it is larger than the sum of its proper divisors (1).

11044665053 is an equidigital number, since it uses as much as digits as its factorization.

11044665053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 11044665053 in words is "eleven billion, forty-four million, six hundred sixty-five thousand, fifty-three".