11051944518 has 16 divisors (see below), whose sum is σ = 22111660080. Its totient is φ = 3682686336.

The previous prime is 11051944459. The next prime is 11051944523. The reversal of 11051944518 is 81544915011.

11051944518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 305223 + ... + 339506.

It is an arithmetic number, because the mean of its divisors is an integer number (1381978755).

Almost surely, 2^11051944518 is an apocalyptic number.

11051944518 is an abundant number, since it is smaller than the sum of its proper divisors (11059715562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11051944518 is a wasteful number, since it uses less digits than its factorization.

11051944518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647591.

The product of its (nonzero) digits is 28800, while the sum is 39.

The spelling of 11051944518 in words is "eleven billion, fifty-one million, nine hundred forty-four thousand, five hundred eighteen".