13311936 has 126 divisors (see below), whose sum is σ = 42159936. Its totient is φ = 4012800.

The previous prime is 13311929. The next prime is 13311937. The reversal of 13311936 is 63911331.

13311936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311937) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 69601 + ... + 69791.

Almost surely, 2^13311936 is an apocalyptic number.

13311936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13311936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21079968).

13311936 is an abundant number, since it is smaller than the sum of its proper divisors (28848000).

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

13311936 is a wasteful number, since it uses less digits than its factorization.

13311936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 207 counting only the distinct ones).

The product of its digits is 1458, while the sum is 27.

The square root of 13311936 is about 3648.5525897265. The cubic root of 13311936 is about 236.9993056648. Note that the first 3 decimals are identical.

The spelling of 13311936 in words is "thirteen million, three hundred eleven thousand, nine hundred thirty-six".