11501350550 has 24 divisors (see below), whose sum is σ = 21472063200. Its totient is φ = 4583432480.

The previous prime is 11501350529. The next prime is 11501350603. The reversal of 11501350550 is 5505310511.

11501350550 is digitally balanced in base 2, 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 414110 + ... + 441009.

It is an arithmetic number, because the mean of its divisors is an integer number (894669300).

Almost surely, 2^11501350550 is an apocalyptic number.

11501350550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11501350550 is a deficient number, since it is larger than the sum of its proper divisors (9970712650).

11501350550 is a wasteful number, since it uses less digits than its factorization.

11501350550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855400 (or 855395 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 26.

The spelling of 11501350550 in words is "eleven billion, five hundred one million, three hundred fifty thousand, five hundred fifty".