11335544520 has 128 divisors (see below), whose sum is σ = 34488720000. Its totient is φ = 2980270080.

The previous prime is 11335544497. The next prime is 11335544531. The reversal of 11335544520 is 2544553311.

11335544520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 2483040 + ... + 2487600.

It is an arithmetic number, because the mean of its divisors is an integer number (269443125).

Almost surely, 2^11335544520 is an apocalyptic number.

11335544520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11335544520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17244360000).

11335544520 is an abundant number, since it is smaller than the sum of its proper divisors (23153175480).

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

11335544520 is a wasteful number, since it uses less digits than its factorization.

11335544520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863 (or 4859 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 11335544520 in words is "eleven billion, three hundred thirty-five million, five hundred forty-four thousand, five hundred twenty".