11646484069 has 4 divisors (see below), whose sum is σ = 12705255360. Its totient is φ = 10587712780.

The previous prime is 11646484037. The next prime is 11646484097. The reversal of 11646484069 is 96048464611.

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.

It is a cyclic number.

It is not a de Polignac number, because 11646484069 - 2⁵ = 11646484037 is a prime.

It is a super-2 number, since 2×11646484069² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11649484069) 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, 529385629 + ... + 529385650.

It is an arithmetic number, because the mean of its divisors is an integer number (3176313840).

Almost surely, 2^11646484069 is an apocalyptic number.

It is an amenable number.

11646484069 is a deficient number, since it is larger than the sum of its proper divisors (1058771291).

11646484069 is a wasteful number, since it uses less digits than its factorization.

11646484069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058771290.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 11646484069 in words is "eleven billion, six hundred forty-six million, four hundred eighty-four thousand, sixty-nine".