11948304238 has 16 divisors (see below), whose sum is σ = 19338033456. Its totient is φ = 5504051520.

The previous prime is 11948304209. The next prime is 11948304257. The reversal of 11948304238 is 83240384911.

11948304238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11948304194 and 11948304203.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 425743 + ... + 452938.

It is an arithmetic number, because the mean of its divisors is an integer number (1208627091).

Almost surely, 2^11948304238 is an apocalyptic number.

11948304238 is a deficient number, since it is larger than the sum of its proper divisors (7389729218).

11948304238 is a wasteful number, since it uses less digits than its factorization.

11948304238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879219.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 11948304238 in words is "eleven billion, nine hundred forty-eight million, three hundred four thousand, two hundred thirty-eight".