11683502641 has 4 divisors (see below), whose sum is σ = 11691657252. Its totient is φ = 11675348032.

The previous prime is 11683502627. The next prime is 11683502651. The reversal of 11683502641 is 14620538611.

It is a happy number.

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 9520880625 + 2162622016 = 97575^2 + 46504^2 .

It is a cyclic number.

It is not a de Polignac number, because 11683502641 - 2²⁵ = 11649948209 is a prime.

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 11683502641.

It is not an unprimeable number, because it can be changed into a prime (11683502651) 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, 4075156 + ... + 4078021.

It is an arithmetic number, because the mean of its divisors is an integer number (2922914313).

Almost surely, 2^11683502641 is an apocalyptic number.

It is an amenable number.

11683502641 is a deficient number, since it is larger than the sum of its proper divisors (8154611).

11683502641 is an equidigital number, since it uses as much as digits as its factorization.

11683502641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8154610.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 11683502641 in words is "eleven billion, six hundred eighty-three million, five hundred two thousand, six hundred forty-one".