11304442266 has 64 divisors (see below), whose sum is σ = 25211329920. Its totient is φ = 3355188480.

The previous prime is 11304442189. The next prime is 11304442267. The reversal of 11304442266 is 66224440311.

It is a happy number.

It is a super-3 number, since 3×11304442266³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11304442267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3665161 + ... + 3668243.

It is an arithmetic number, because the mean of its divisors is an integer number (393927030).

Almost surely, 2^11304442266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11304442266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12605664960).

11304442266 is an abundant number, since it is smaller than the sum of its proper divisors (13906887654).

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

11304442266 is a wasteful number, since it uses less digits than its factorization.

11304442266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 11304442266 its reverse (66224440311), we get a palindrome (77528882577).

The spelling of 11304442266 in words is "eleven billion, three hundred four million, four hundred forty-two thousand, two hundred sixty-six".