11000516550 has 48 divisors (see below), whose sum is σ = 27344447760. Its totient is φ = 2926679040.

The previous prime is 11000516543. The next prime is 11000516551. The reversal of 11000516550 is 5561500011.

It is a super-2 number, since 2×11000516550² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11000516550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000516551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19735 + ... + 149634.

It is an arithmetic number, because the mean of its divisors is an integer number (569675995).

Almost surely, 2^11000516550 is an apocalyptic number.

11000516550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11000516550 is an abundant number, since it is smaller than the sum of its proper divisors (16343931210).

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

11000516550 is a wasteful number, since it uses less digits than its factorization.

11000516550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169817 (or 169812 counting only the distinct ones).

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

The spelling of 11000516550 in words is "eleven billion, five hundred sixteen thousand, five hundred fifty".