11574120550 has 12 divisors (see below), whose sum is σ = 21527864316. Its totient is φ = 4629648200.

The previous prime is 11574120511. The next prime is 11574120583. The reversal of 11574120550 is 5502147511.

11574120550 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 5 ways as a sum of consecutive naturals, for example, 115741156 + ... + 115741255.

It is an arithmetic number, because the mean of its divisors is an integer number (1793988693).

Almost surely, 2^11574120550 is an apocalyptic number.

11574120550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11574120550 is a deficient number, since it is larger than the sum of its proper divisors (9953743766).

11574120550 is a wasteful number, since it uses less digits than its factorization.

11574120550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231482423 (or 231482418 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 31.

The spelling of 11574120550 in words is "eleven billion, five hundred seventy-four million, one hundred twenty thousand, five hundred fifty".