11163454055 has 16 divisors (see below), whose sum is σ = 14609239680. Its totient is φ = 8139426048.

The previous prime is 11163454007. The next prime is 11163454061. The reversal of 11163454055 is 55045436111.

11163454055 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 11163454055 - 2⁸ = 11163453799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1081862 + ... + 1092131.

It is an arithmetic number, because the mean of its divisors is an integer number (913077480).

Almost surely, 2^11163454055 is an apocalyptic number.

11163454055 is a deficient number, since it is larger than the sum of its proper divisors (3445785625).

11163454055 is a wasteful number, since it uses less digits than its factorization.

11163454055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174090.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 11163454055 in words is "eleven billion, one hundred sixty-three million, four hundred fifty-four thousand, fifty-five".