11055545242 has 32 divisors (see below), whose sum is σ = 19636848000. Its totient is φ = 4567485888.

The previous prime is 11055545233. The next prime is 11055545279. The reversal of 11055545242 is 24254555011.

It is a junction number, because it is equal to n+sod(n) for n = 11055545198 and 11055545207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239884 + ... + 282232.

It is an arithmetic number, because the mean of its divisors is an integer number (613651500).

Almost surely, 2^11055545242 is an apocalyptic number.

11055545242 is a deficient number, since it is larger than the sum of its proper divisors (8581302758).

11055545242 is a wasteful number, since it uses less digits than its factorization.

11055545242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43030.

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 11055545242 in words is "eleven billion, fifty-five million, five hundred forty-five thousand, two hundred forty-two".