11829009679 has 4 divisors (see below), whose sum is σ = 12080690784. Its totient is φ = 11577328576.

The previous prime is 11829009659. The next prime is 11829009701. The reversal of 11829009679 is 97690092811.

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 11829009679 - 2⁷ = 11829009551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11829009629) 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, 125840482 + ... + 125840575.

It is an arithmetic number, because the mean of its divisors is an integer number (3020172696).

Almost surely, 2^11829009679 is an apocalyptic number.

11829009679 is a deficient number, since it is larger than the sum of its proper divisors (251681105).

11829009679 is an equidigital number, since it uses as much as digits as its factorization.

11829009679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251681104.

The product of its (nonzero) digits is 489888, while the sum is 52.

The spelling of 11829009679 in words is "eleven billion, eight hundred twenty-nine million, nine thousand, six hundred seventy-nine".