11161294316269 has 2 divisors, whose sum is σ = 11161294316270. Its totient is φ = 11161294316268.

The previous prime is 11161294316267. The next prime is 11161294316303. The reversal of 11161294316269 is 96261349216111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11110635560644 + 50658755625 = 3333262^2 + 225075^2 .

It is a cyclic number.

It is not a de Polignac number, because 11161294316269 - 2¹ = 11161294316267 is a prime.

It is a super-2 number, since 2×11161294316269² (a number of 27 digits) contains 22 as substring.

Together with 11161294316267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11161294316267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5580647158134 + 5580647158135.

It is an arithmetic number, because the mean of its divisors is an integer number (5580647158135).

Almost surely, 2^{11161294316269} is an apocalyptic number.

It is an amenable number.

11161294316269 is a deficient number, since it is larger than the sum of its proper divisors (1).

11161294316269 is an equidigital number, since it uses as much as digits as its factorization.

11161294316269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 52.

The spelling of 11161294316269 in words is "eleven trillion, one hundred sixty-one billion, two hundred ninety-four million, three hundred sixteen thousand, two hundred sixty-nine".