11690053169 has 2 divisors, whose sum is σ = 11690053170. Its totient is φ = 11690053168.

The previous prime is 11690053153. The next prime is 11690053187. The reversal of 11690053169 is 96135009611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8103600400 + 3586452769 = 90020^2 + 59887^2 .

It is a cyclic number.

It is not a de Polignac number, because 11690053169 - 2⁴ = 11690053153 is a prime.

It is a super-2 number, since 2×11690053169² (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 (11690053129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5845026584 + 5845026585.

It is an arithmetic number, because the mean of its divisors is an integer number (5845026585).

Almost surely, 2^11690053169 is an apocalyptic number.

It is an amenable number.

11690053169 is a deficient number, since it is larger than the sum of its proper divisors (1).

11690053169 is an equidigital number, since it uses as much as digits as its factorization.

11690053169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 41.

The spelling of 11690053169 in words is "eleven billion, six hundred ninety million, fifty-three thousand, one hundred sixty-nine".