11020580204 has 12 divisors (see below), whose sum is σ = 19317481344. Its totient is φ = 5501299824.

The previous prime is 11020580201. The next prime is 11020580231. The reversal of 11020580204 is 40208502011.

It is a self number, because there is not a number n which added to its sum of digits gives 11020580204.

It is not an unprimeable number, because it can be changed into a prime (11020580201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2244812 + ... + 2249715.

It is an arithmetic number, because the mean of its divisors is an integer number (1609790112).

Almost surely, 2^11020580204 is an apocalyptic number.

It is an amenable number.

11020580204 is a deficient number, since it is larger than the sum of its proper divisors (8296901140).

11020580204 is a wasteful number, since it uses less digits than its factorization.

11020580204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495144 (or 4495142 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The spelling of 11020580204 in words is "eleven billion, twenty million, five hundred eighty thousand, two hundred four".