11696438069 has 4 divisors (see below), whose sum is σ = 11704567680. Its totient is φ = 11688308460.

The previous prime is 11696438059. The next prime is 11696438071. The reversal of 11696438069 is 96083469611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96083469611 = 23 ⋅4177542157.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11696438069 is a prime.

It is a super-2 number, since 2×11696438069² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11696438069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11696438059) 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 in 3 ways as a sum of consecutive naturals, for example, 4062647 + ... + 4065524.

It is an arithmetic number, because the mean of its divisors is an integer number (2926141920).

Almost surely, 2^11696438069 is an apocalyptic number.

It is an amenable number.

11696438069 is a deficient number, since it is larger than the sum of its proper divisors (8129611).

11696438069 is an equidigital number, since it uses as much as digits as its factorization.

11696438069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8129610.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 11696438069 in words is "eleven billion, six hundred ninety-six million, four hundred thirty-eight thousand, sixty-nine".