11050000556 has 48 divisors (see below), whose sum is σ = 22334140416. Its totient is φ = 4685805504.

The previous prime is 11050000553. The next prime is 11050000589. The reversal of 11050000556 is 65500005011.

It is not an unprimeable number, because it can be changed into a prime (11050000553) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 1037450 + ... + 1048046.

It is an arithmetic number, because the mean of its divisors is an integer number (465294592).

Almost surely, 2^11050000556 is an apocalyptic number.

It is an amenable number.

11050000556 is an abundant number, since it is smaller than the sum of its proper divisors (11284139860).

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

11050000556 is a wasteful number, since it uses less digits than its factorization.

11050000556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10998 (or 10996 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 11050000556 its reverse (65500005011), we get a palindrome (76550005567).

The spelling of 11050000556 in words is "eleven billion, fifty million, five hundred fifty-six", and thus it is an aban number.