13211037448 has 32 divisors (see below), whose sum is σ = 28359187200. Its totient is φ = 5651908992.

The previous prime is 13211037439. The next prime is 13211037461. The reversal of 13211037448 is 84473011231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175440 + ... + 239167.

It is an arithmetic number, because the mean of its divisors is an integer number (886224600).

Almost surely, 2^13211037448 is an apocalyptic number.

It is an amenable number.

13211037448 is an abundant number, since it is smaller than the sum of its proper divisors (15148149752).

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

13211037448 is a wasteful number, since it uses less digits than its factorization.

13211037448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415189 (or 415185 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 13211037448 its reverse (84473011231), we get a palindrome (97684048679).

The spelling of 13211037448 in words is "thirteen billion, two hundred eleven million, thirty-seven thousand, four hundred forty-eight".