11056263269 has 2 divisors, whose sum is σ = 11056263270. Its totient is φ = 11056263268.

The previous prime is 11056263203. The next prime is 11056263301. The reversal of 11056263269 is 96236265011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10637447044 + 418816225 = 103138^2 + 20465^2 .

It is a cyclic number.

It is not a de Polignac number, because 11056263269 - 2¹² = 11056259173 is a prime.

It is a super-2 number, since 2×11056263269² (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 (11056263469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528131634 + 5528131635.

It is an arithmetic number, because the mean of its divisors is an integer number (5528131635).

Almost surely, 2^11056263269 is an apocalyptic number.

It is an amenable number.

11056263269 is a deficient number, since it is larger than the sum of its proper divisors (1).

11056263269 is an equidigital number, since it uses as much as digits as its factorization.

11056263269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 11056263269 in words is "eleven billion, fifty-six million, two hundred sixty-three thousand, two hundred sixty-nine".