11105253469 has 2 divisors, whose sum is σ = 11105253470. Its totient is φ = 11105253468.

The previous prime is 11105253457. The next prime is 11105253493. The reversal of 11105253469 is 96435250111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10814960025 + 290293444 = 103995^2 + 17038^2 .

It is a cyclic number.

It is not a de Polignac number, because 11105253469 - 2¹⁷ = 11105122397 is a prime.

It is a super-2 number, since 2×11105253469² (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 (11105253409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552626734 + 5552626735.

It is an arithmetic number, because the mean of its divisors is an integer number (5552626735).

Almost surely, 2^11105253469 is an apocalyptic number.

It is an amenable number.

11105253469 is a deficient number, since it is larger than the sum of its proper divisors (1).

11105253469 is an equidigital number, since it uses as much as digits as its factorization.

11105253469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 11105253469 in words is "eleven billion, one hundred five million, two hundred fifty-three thousand, four hundred sixty-nine".