11829233917 has 4 divisors (see below), whose sum is σ = 11832914236. Its totient is φ = 11825553600.

The previous prime is 11829233873. The next prime is 11829233939. The reversal of 11829233917 is 71933292811.

11829233917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71933292811 = 3557 ⋅20223023.

It can be written as a sum of positive squares in 2 ways, for example, as 6085716121 + 5743517796 = 78011^2 + 75786^2 .

It is a cyclic number.

It is not a de Polignac number, because 11829233917 - 2⁷ = 11829233789 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 (11829233957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835334 + ... + 1841767.

It is an arithmetic number, because the mean of its divisors is an integer number (2958228559).

Almost surely, 2^11829233917 is an apocalyptic number.

It is an amenable number.

11829233917 is a deficient number, since it is larger than the sum of its proper divisors (3680319).

11829233917 is an equidigital number, since it uses as much as digits as its factorization.

11829233917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680318.

The product of its digits is 163296, while the sum is 46.

The spelling of 11829233917 in words is "eleven billion, eight hundred twenty-nine million, two hundred thirty-three thousand, nine hundred seventeen".