13113834 has 32 divisors (see below), whose sum is σ = 28123200. Its totient is φ = 4061952.

The previous prime is 13113811. The next prime is 13113929. The reversal of 13113834 is 43831131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7692 + ... + 9240.

It is an arithmetic number, because the mean of its divisors is an integer number (878850).

Almost surely, 2^13113834 is an apocalyptic number.

13113834 is an abundant number, since it is smaller than the sum of its proper divisors (15009366).

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

13113834 is a wasteful number, since it uses less digits than its factorization.

13113834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654.

The product of its digits is 864, while the sum is 24.

The square root of 13113834 is about 3621.3028042405. The cubic root of 13113834 is about 235.8177876298.

Adding to 13113834 its reverse (43831131), we get a palindrome (56944965).

The spelling of 13113834 in words is "thirteen million, one hundred thirteen thousand, eight hundred thirty-four".