13911036 has 24 divisors (see below), whose sum is σ = 32519424. Its totient is φ = 4628400.

The previous prime is 13911011. The next prime is 13911043. The reversal of 13911036 is 63011931.

It is a junction number, because it is equal to n+sod(n) for n = 13910997 and 13911015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12061 + ... + 13163.

It is an arithmetic number, because the mean of its divisors is an integer number (1354976).

Almost surely, 2^13911036 is an apocalyptic number.

It is an amenable number.

13911036 is an abundant number, since it is smaller than the sum of its proper divisors (18608388).

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

13911036 is a wasteful number, since it uses less digits than its factorization.

13911036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161 (or 2159 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 13911036 is about 3729.7501256787. The cubic root of 13911036 is about 240.5026271787.

Adding to 13911036 its reverse (63011931), we get a palindrome (76922967).

It can be divided in two parts, 139 and 11036, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 13911036 in words is "thirteen million, nine hundred eleven thousand, thirty-six".