11340436220 has 24 divisors (see below), whose sum is σ = 23824024224. Its totient is φ = 4534439616.

The previous prime is 11340436199. The next prime is 11340436223. The reversal of 11340436220 is 2263404311.

It is a self number, because there is not a number n which added to its sum of digits gives 11340436220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11340436223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54167 + ... + 160046.

It is an arithmetic number, because the mean of its divisors is an integer number (992667676).

Almost surely, 2^11340436220 is an apocalyptic number.

11340436220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11340436220 is an abundant number, since it is smaller than the sum of its proper divisors (12483588004).

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

11340436220 is a wasteful number, since it uses less digits than its factorization.

11340436220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216869 (or 216867 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 11340436220 in words is "eleven billion, three hundred forty million, four hundred thirty-six thousand, two hundred twenty".