11209604112 has 120 divisors (see below), whose sum is σ = 36256072320. Its totient is φ = 3166732800.

The previous prime is 11209604111. The next prime is 11209604149. The reversal of 11209604112 is 21140690211.

It is not an unprimeable number, because it can be changed into a prime (11209604111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27237 + ... + 152187.

It is an arithmetic number, because the mean of its divisors is an integer number (302133936).

Almost surely, 2^11209604112 is an apocalyptic number.

11209604112 is a gapful number since it is divisible by the number (12) 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 11209604112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18128036160).

11209604112 is an abundant number, since it is smaller than the sum of its proper divisors (25046468208).

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

11209604112 is a wasteful number, since it uses less digits than its factorization.

11209604112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125061 (or 125052 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 11209604112 in words is "eleven billion, two hundred nine million, six hundred four thousand, one hundred twelve".