11123063055 has 48 divisors (see below), whose sum is σ = 21245960736. Its totient is φ = 5348609280.

The previous prime is 11123063033. The next prime is 11123063111. The reversal of 11123063055 is 55036032111.

11123063055 is a `hidden beast` number, since 1 + 1 + 1 + 23 + 0 + 630 + 5 + 5 = 666.

It is not a de Polignac number, because 11123063055 - 2⁷ = 11123062927 is a prime.

It is a congruent 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, 195936 + ... + 246245.

It is an arithmetic number, because the mean of its divisors is an integer number (442624182).

Almost surely, 2^11123063055 is an apocalyptic number.

11123063055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11123063055 is a deficient number, since it is larger than the sum of its proper divisors (10122897681).

11123063055 is a wasteful number, since it uses less digits than its factorization.

11123063055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442248 (or 442245 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 11123063055 its reverse (55036032111), we get a palindrome (66159095166).

The spelling of 11123063055 in words is "eleven billion, one hundred twenty-three million, sixty-three thousand, fifty-five".