11051055556 has 24 divisors (see below), whose sum is σ = 19843134080. Its totient is φ = 5382290592.

The previous prime is 11051055539. The next prime is 11051055601. The reversal of 11051055556 is 65555015011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24411 + ... + 150658.

Almost surely, 2^11051055556 is an apocalyptic number.

It is an amenable number.

11051055556 is a deficient number, since it is larger than the sum of its proper divisors (8792078524).

11051055556 is a wasteful number, since it uses less digits than its factorization.

11051055556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175483 (or 175481 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 11051055556 in words is "eleven billion, fifty-one million, fifty-five thousand, five hundred fifty-six".