11123555553305 has 48 divisors (see below), whose sum is σ = 14642991385344. Its totient is φ = 8107502906880.

The previous prime is 11123555553269. The next prime is 11123555553323. The reversal of 11123555553305 is 50335555532111.

11123555553305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11123555553305 - 2⁴⁰ = 10024043925529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24275477 + ... + 24729453.

It is an arithmetic number, because the mean of its divisors is an integer number (305062320528).

Almost surely, 2^{11123555553305} is an apocalyptic number.

It is an amenable number.

11123555553305 is a deficient number, since it is larger than the sum of its proper divisors (3519435832039).

11123555553305 is a wasteful number, since it uses less digits than its factorization.

11123555553305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454386 (or 454373 counting only the distinct ones).

The product of its (nonzero) digits is 843750, while the sum is 44.

The spelling of 11123555553305 in words is "eleven trillion, one hundred twenty-three billion, five hundred fifty-five million, five hundred fifty-three thousand, three hundred five".