11400027169 has 2 divisors, whose sum is σ = 11400027170. Its totient is φ = 11400027168.

The previous prime is 11400027157. The next prime is 11400027179. The reversal of 11400027169 is 96172000411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6004390144 + 5395637025 = 77488^2 + 73455^2 .

It is an emirp because it is prime and its reverse (96172000411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11400027169 - 2¹⁷ = 11399896097 is a prime.

It is a super-2 number, since 2×11400027169² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11400027169.

It is not a weakly prime, because it can be changed into another prime (11400027179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5700013584 + 5700013585.

It is an arithmetic number, because the mean of its divisors is an integer number (5700013585).

Almost surely, 2^11400027169 is an apocalyptic number.

It is an amenable number.

11400027169 is a deficient number, since it is larger than the sum of its proper divisors (1).

11400027169 is an equidigital number, since it uses as much as digits as its factorization.

11400027169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 11400027169 in words is "eleven billion, four hundred million, twenty-seven thousand, one hundred sixty-nine".