11903818342 has 8 divisors (see below), whose sum is σ = 19229245056. Its totient is φ = 5494069992.

The previous prime is 11903818279. The next prime is 11903818349. The reversal of 11903818342 is 24381830911.

11903818342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×11903818342² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11903818295 and 11903818304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11903818349) 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, 228919558 + ... + 228919609.

It is an arithmetic number, because the mean of its divisors is an integer number (2403655632).

Almost surely, 2^11903818342 is an apocalyptic number.

11903818342 is a deficient number, since it is larger than the sum of its proper divisors (7325426714).

11903818342 is a wasteful number, since it uses less digits than its factorization.

11903818342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457839182.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 11903818342 in words is "eleven billion, nine hundred three million, eight hundred eighteen thousand, three hundred forty-two".