11346533550 has 144 divisors (see below), whose sum is σ = 35212134672. Its totient is φ = 2588851200.

The previous prime is 11346533503. The next prime is 11346533551. The reversal of 11346533550 is 5533564311.

11346533550 is a `hidden beast` number, since 1 + 13 + 4 + 65 + 33 + 550 = 666.

11346533550 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 not an unprimeable number, because it can be changed into a prime (11346533551) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 16732 + ... + 151568.

It is an arithmetic number, because the mean of its divisors is an integer number (244528713).

Almost surely, 2^11346533550 is an apocalyptic number.

11346533550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11346533550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17606067336).

11346533550 is an abundant number, since it is smaller than the sum of its proper divisors (23865601122).

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

11346533550 is a wasteful number, since it uses less digits than its factorization.

11346533550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134883 (or 134875 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 11346533550 in words is "eleven billion, three hundred forty-six million, five hundred thirty-three thousand, five hundred fifty".