11050605550 has 12 divisors (see below), whose sum is σ = 20554126416. Its totient is φ = 4420242200.

The previous prime is 11050605547. The next prime is 11050605563. The reversal of 11050605550 is 5550605011.

11050605550 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110506006 + ... + 110506105.

It is an arithmetic number, because the mean of its divisors is an integer number (1712843868).

Almost surely, 2^11050605550 is an apocalyptic number.

11050605550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11050605550 is a deficient number, since it is larger than the sum of its proper divisors (9503520866).

11050605550 is a wasteful number, since it uses less digits than its factorization.

11050605550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221012123 (or 221012118 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 11050605550 in words is "eleven billion, fifty million, six hundred five thousand, five hundred fifty".