11029805056 has 24 divisors (see below), whose sum is σ = 22054228560. Its totient is φ = 5514901504.

The previous prime is 11029805047. The next prime is 11029805063. The reversal of 11029805056 is 65050892011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2690776 + ... + 2694871.

It is an arithmetic number, because the mean of its divisors is an integer number (918926190).

Almost surely, 2^11029805056 is an apocalyptic number.

11029805056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11029805056 is a deficient number, since it is larger than the sum of its proper divisors (11024423504).

11029805056 is an frugal number, since it uses more digits than its factorization.

11029805056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5385669 (or 5385649 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 11029805056 in words is "eleven billion, twenty-nine million, eight hundred five thousand, fifty-six".