11275027469 has 2 divisors, whose sum is σ = 11275027470. Its totient is φ = 11275027468.

The previous prime is 11275027417. The next prime is 11275027507. The reversal of 11275027469 is 96472057211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10648176100 + 626851369 = 103190^2 + 25037^2 .

It is a cyclic number.

It is not a de Polignac number, because 11275027469 - 2¹⁶ = 11274961933 is a prime.

It is a super-2 number, since 2×11275027469² (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 (11275027069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5637513734 + 5637513735.

It is an arithmetic number, because the mean of its divisors is an integer number (5637513735).

Almost surely, 2^11275027469 is an apocalyptic number.

It is an amenable number.

11275027469 is a deficient number, since it is larger than the sum of its proper divisors (1).

11275027469 is an equidigital number, since it uses as much as digits as its factorization.

11275027469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 11275027469 in words is "eleven billion, two hundred seventy-five million, twenty-seven thousand, four hundred sixty-nine".