11013253455449 has 48 divisors (see below), whose sum is σ = 13031503430400. Its totient is φ = 9279233381376.

The previous prime is 11013253455439. The next prime is 11013253455539. The reversal of 11013253455449 is 94455435231011.

It is not a de Polignac number, because 11013253455449 - 2¹² = 11013253451353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11013253455439) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 441878702 + ... + 441903624.

It is an arithmetic number, because the mean of its divisors is an integer number (271489654800).

Almost surely, 2^{11013253455449} is an apocalyptic number.

It is an amenable number.

11013253455449 is a deficient number, since it is larger than the sum of its proper divisors (2018249974951).

11013253455449 is a wasteful number, since it uses less digits than its factorization.

11013253455449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25662 (or 25655 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 11013253455449 in words is "eleven trillion, thirteen billion, two hundred fifty-three million, four hundred fifty-five thousand, four hundred forty-nine".