11680538843 has 8 divisors (see below), whose sum is σ = 11998084128. Its totient is φ = 11363091264.

The previous prime is 11680538833. The next prime is 11680538861. The reversal of 11680538843 is 34883508611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11680538843 - 2⁴ = 11680538827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11680538833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263330 + ... + 304472.

It is an arithmetic number, because the mean of its divisors is an integer number (1499760516).

Almost surely, 2^11680538843 is an apocalyptic number.

11680538843 is a deficient number, since it is larger than the sum of its proper divisors (317545285).

11680538843 is an equidigital number, since it uses as much as digits as its factorization.

11680538843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48853.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 11680538843 in words is "eleven billion, six hundred eighty million, five hundred thirty-eight thousand, eight hundred forty-three".