1123411204 has 36 divisors (see below), whose sum is σ = 2095094484. Its totient is φ = 526974976.

The previous prime is 1123411189. The next prime is 1123411207. The reversal of 1123411204 is 4021143211.

It can be written as a sum of positive squares in 6 ways, for example, as 265038400 + 858372804 = 16280^2 + 29298^2 .

It is not an unprimeable number, because it can be changed into a prime (1123411207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406692 + ... + 409444.

It is an arithmetic number, because the mean of its divisors is an integer number (58197069).

Almost surely, 2^1123411204 is an apocalyptic number.

It is an amenable number.

1123411204 is a deficient number, since it is larger than the sum of its proper divisors (971683280).

1123411204 is a wasteful number, since it uses less digits than its factorization.

1123411204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144 (or 3125 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1123411204 is about 33517.3269220563. The cubic root of 1123411204 is about 1039.5520765864.

Adding to 1123411204 its reverse (4021143211), we get a palindrome (5144554415).

The spelling of 1123411204 in words is "one billion, one hundred twenty-three million, four hundred eleven thousand, two hundred four".