13851111036 has 96 divisors (see below), whose sum is σ = 39065528320. Its totient is φ = 3731313600.

The previous prime is 13851111019. The next prime is 13851111119. The reversal of 13851111036 is 63011115831.

It is a junction number, because it is equal to n+sod(n) for n = 13851110994 and 13851111012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316191 + ... + 357321.

Almost surely, 2^13851111036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13851111036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19532764160).

13851111036 is an abundant number, since it is smaller than the sum of its proper divisors (25214417284).

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

13851111036 is a wasteful number, since it uses less digits than its factorization.

13851111036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41375 (or 41373 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

Adding to 13851111036 its reverse (63011115831), we get a palindrome (76862226867).

The spelling of 13851111036 in words is "thirteen billion, eight hundred fifty-one million, one hundred eleven thousand, thirty-six".