11707896449969 has 4 divisors (see below), whose sum is σ = 11709444916260. Its totient is φ = 11706347983680.

The previous prime is 11707896449939. The next prime is 11707896449981. The reversal of 11707896449969 is 96994469870711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1878511465744 + 9829384984225 = 1370588^2 + 3135185^2 .

It is a cyclic number.

It is not a de Polignac number, because 11707896449969 - 2¹² = 11707896445873 is a prime.

It is a super-2 number, since 2×11707896449969² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11707896449893 and 11707896449902.

It is not an unprimeable number, because it can be changed into a prime (11707896449939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774221804 + ... + 774236925.

It is an arithmetic number, because the mean of its divisors is an integer number (2927361229065).

Almost surely, 2^{11707896449969} is an apocalyptic number.

It is an amenable number.

11707896449969 is a deficient number, since it is larger than the sum of its proper divisors (1548466291).

11707896449969 is an equidigital number, since it uses as much as digits as its factorization.

11707896449969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548466290.

The product of its (nonzero) digits is 1481421312, while the sum is 80.

The spelling of 11707896449969 in words is "eleven trillion, seven hundred seven billion, eight hundred ninety-six million, four hundred forty-nine thousand, nine hundred sixty-nine".