11061205204 has 48 divisors (see below), whose sum is σ = 22747979520. Its totient is φ = 4606778880.

The previous prime is 11061205187. The next prime is 11061205217. The reversal of 11061205204 is 40250216011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906657 + ... + 918775.

It is an arithmetic number, because the mean of its divisors is an integer number (473916240).

Almost surely, 2^11061205204 is an apocalyptic number.

11061205204 is a gapful number since it is divisible by the number (14) 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 11061205204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11373989760).

11061205204 is an abundant number, since it is smaller than the sum of its proper divisors (11686774316).

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

11061205204 is a wasteful number, since it uses less digits than its factorization.

11061205204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13048 (or 13046 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The spelling of 11061205204 in words is "eleven billion, sixty-one million, two hundred five thousand, two hundred four".