11355675220 has 24 divisors (see below), whose sum is σ = 23885593704. Its totient is φ = 4534903296.

The previous prime is 11355675211. The next prime is 11355675229. The reversal of 11355675220 is 2257655311.

11355675220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11355675211) and next prime (11355675229).

It can be written as a sum of positive squares in 4 ways, for example, as 257474116 + 11098201104 = 16046^2 + 105348^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11355675220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11355675229) 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 7 ways as a sum of consecutive naturals, for example, 447777 + ... + 472456.

It is an arithmetic number, because the mean of its divisors is an integer number (995233071).

Almost surely, 2^11355675220 is an apocalyptic number.

11355675220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11355675220 is an abundant number, since it is smaller than the sum of its proper divisors (12529918484).

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

11355675220 is a wasteful number, since it uses less digits than its factorization.

11355675220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920859 (or 920857 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 11355675220 in words is "eleven billion, three hundred fifty-five million, six hundred seventy-five thousand, two hundred twenty".