11652844867 has 4 divisors (see below), whose sum is σ = 12159490320. Its totient is φ = 11146199416.

The previous prime is 11652844831. The next prime is 11652844891. The reversal of 11652844867 is 76844825611.

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

It is a cyclic number.

It is not a de Polignac number, because 11652844867 - 2¹¹ = 11652842819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11652844817) 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, 253322692 + ... + 253322737.

It is an arithmetic number, because the mean of its divisors is an integer number (3039872580).

Almost surely, 2^11652844867 is an apocalyptic number.

11652844867 is a deficient number, since it is larger than the sum of its proper divisors (506645453).

11652844867 is an equidigital number, since it uses as much as digits as its factorization.

11652844867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506645452.

The product of its digits is 2580480, while the sum is 52.

The spelling of 11652844867 in words is "eleven billion, six hundred fifty-two million, eight hundred forty-four thousand, eight hundred sixty-seven".