11277710369 has 2 divisors, whose sum is σ = 11277710370. Its totient is φ = 11277710368.

The previous prime is 11277710351. The next prime is 11277710401. The reversal of 11277710369 is 96301777211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7976633344 + 3301077025 = 89312^2 + 57455^2 .

It is an emirp because it is prime and its reverse (96301777211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11277710369 - 2²⁰ = 11276661793 is a prime.

It is a super-2 number, since 2×11277710369² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11277710569) 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, 5638855184 + 5638855185.

It is an arithmetic number, because the mean of its divisors is an integer number (5638855185).

Almost surely, 2^11277710369 is an apocalyptic number.

It is an amenable number.

11277710369 is a deficient number, since it is larger than the sum of its proper divisors (1).

11277710369 is an equidigital number, since it uses as much as digits as its factorization.

11277710369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111132, while the sum is 44.

The spelling of 11277710369 in words is "eleven billion, two hundred seventy-seven million, seven hundred ten thousand, three hundred sixty-nine".