11233414228 has 12 divisors (see below), whose sum is σ = 19669989780. Its totient is φ = 5613417152.

The previous prime is 11233414201. The next prime is 11233414229. The reversal of 11233414228 is 82241433211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7133829444 + 4099584784 = 84462^2 + 64028^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11233414228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233414229) 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, 814801 + ... + 828472.

It is an arithmetic number, because the mean of its divisors is an integer number (1639165815).

Almost surely, 2^11233414228 is an apocalyptic number.

It is an amenable number.

11233414228 is a deficient number, since it is larger than the sum of its proper divisors (8436575552).

11233414228 is a wasteful number, since it uses less digits than its factorization.

11233414228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644986 (or 1644984 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

Adding to 11233414228 its reverse (82241433211), we get a palindrome (93474847439).

The spelling of 11233414228 in words is "eleven billion, two hundred thirty-three million, four hundred fourteen thousand, two hundred twenty-eight".