13118838 has 8 divisors (see below), whose sum is σ = 26237688. Its totient is φ = 4372944.

The previous prime is 13118837. The next prime is 13118857. The reversal of 13118838 is 83881131.

13118838 is digitally balanced in base 2 and base 4, because in such bases 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.

13118838 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13118799 and 13118808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13118837) 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, 1093231 + ... + 1093242.

It is an arithmetic number, because the mean of its divisors is an integer number (3279711).

Almost surely, 2^13118838 is an apocalyptic number.

13118838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13118838 is a wasteful number, since it uses less digits than its factorization.

13118838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186478.

The product of its digits is 4608, while the sum is 33.

The square root of 13118838 is about 3621.9936499116. The cubic root of 13118838 is about 235.8477784052.

Adding to 13118838 its reverse (83881131), we get a palindrome (96999969).

The spelling of 13118838 in words is "thirteen million, one hundred eighteen thousand, eight hundred thirty-eight".