13211896 has 16 divisors (see below), whose sum is σ = 24938640. Its totient is φ = 6561600.

The previous prime is 13211843. The next prime is 13211899. The reversal of 13211896 is 69811231.

13211896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211899) 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, 4261 + ... + 6676.

It is an arithmetic number, because the mean of its divisors is an integer number (1558665).

Almost surely, 2^13211896 is an apocalyptic number.

It is an amenable number.

13211896 is a deficient number, since it is larger than the sum of its proper divisors (11726744).

13211896 is a wasteful number, since it uses less digits than its factorization.

13211896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11094 (or 11090 counting only the distinct ones).

The product of its digits is 2592, while the sum is 31.

The square root of 13211896 is about 3634.8171893508. The cubic root of 13211896 is about 236.4041242100.

The spelling of 13211896 in words is "thirteen million, two hundred eleven thousand, eight hundred ninety-six".