11442585269 has 2 divisors, whose sum is σ = 11442585270. Its totient is φ = 11442585268.

The previous prime is 11442585263. The next prime is 11442585293. The reversal of 11442585269 is 96258524411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9046482769 + 2396102500 = 95113^2 + 48950^2 .

It is a cyclic number.

It is not a de Polignac number, because 11442585269 - 2¹² = 11442581173 is a prime.

It is a super-2 number, since 2×11442585269² (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 (11442585263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5721292634 + 5721292635.

It is an arithmetic number, because the mean of its divisors is an integer number (5721292635).

Almost surely, 2^11442585269 is an apocalyptic number.

It is an amenable number.

11442585269 is a deficient number, since it is larger than the sum of its proper divisors (1).

11442585269 is an equidigital number, since it uses as much as digits as its factorization.

11442585269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 47.

The spelling of 11442585269 in words is "eleven billion, four hundred forty-two million, five hundred eighty-five thousand, two hundred sixty-nine".