11150000556 has 24 divisors (see below), whose sum is σ = 26034638784. Its totient is φ = 3714099600.

The previous prime is 11150000551. The next prime is 11150000567. The reversal of 11150000556 is 65500005111.

It is not an unprimeable number, because it can be changed into a prime (11150000551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302770 + ... + 337593.

It is an arithmetic number, because the mean of its divisors is an integer number (1084776616).

Almost surely, 2^11150000556 is an apocalyptic number.

It is an amenable number.

11150000556 is an abundant number, since it is smaller than the sum of its proper divisors (14884638228).

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

11150000556 is a wasteful number, since it uses less digits than its factorization.

11150000556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641821 (or 641819 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 11150000556 its reverse (65500005111), we get a palindrome (76650005667).

The spelling of 11150000556 in words is "eleven billion, one hundred fifty million, five hundred fifty-six", and thus it is an aban number.