11049183220 has 12 divisors (see below), whose sum is σ = 23203284804. Its totient is φ = 4419673280.

The previous prime is 11049183209. The next prime is 11049183227. The reversal of 11049183220 is 2238194011.

11049183220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8469152784 + 2580030436 = 92028^2 + 50794^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11049183227) 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 3 ways as a sum of consecutive naturals, for example, 276229561 + ... + 276229600.

It is an arithmetic number, because the mean of its divisors is an integer number (1933607067).

Almost surely, 2^11049183220 is an apocalyptic number.

11049183220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11049183220 is an abundant number, since it is smaller than the sum of its proper divisors (12154101584).

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

11049183220 is a wasteful number, since it uses less digits than its factorization.

11049183220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552459170 (or 552459168 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 11049183220 in words is "eleven billion, forty-nine million, one hundred eighty-three thousand, two hundred twenty".