11530223269 has 2 divisors, whose sum is σ = 11530223270. Its totient is φ = 11530223268.

The previous prime is 11530223231. The next prime is 11530223317. The reversal of 11530223269 is 96232203511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11206763044 + 323460225 = 105862^2 + 17985^2 .

It is a cyclic number.

It is not a de Polignac number, because 11530223269 - 2¹¹ = 11530221221 is a prime.

It is a super-2 number, since 2×11530223269² (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 (11530223069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5765111634 + 5765111635.

It is an arithmetic number, because the mean of its divisors is an integer number (5765111635).

Almost surely, 2^11530223269 is an apocalyptic number.

It is an amenable number.

11530223269 is a deficient number, since it is larger than the sum of its proper divisors (1).

11530223269 is an equidigital number, since it uses as much as digits as its factorization.

11530223269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 11530223269 in words is "eleven billion, five hundred thirty million, two hundred twenty-three thousand, two hundred sixty-nine".