1123104004 has 12 divisors (see below), whose sum is σ = 2144107728. Its totient is φ = 510501800.

The previous prime is 1123103981. The next prime is 1123104011. The reversal of 1123104004 is 4004013211.

It is a super-2 number, since 2×1123104004² = 2522725207601664032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12762502 + ... + 12762589.

It is an arithmetic number, because the mean of its divisors is an integer number (178675644).

Almost surely, 2^1123104004 is an apocalyptic number.

It is an amenable number.

1123104004 is a deficient number, since it is larger than the sum of its proper divisors (1021003724).

1123104004 is a wasteful number, since it uses less digits than its factorization.

1123104004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25525106 (or 25525104 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1123104004 is about 33512.7439043717. The cubic root of 1123104004 is about 1039.4573117872.

Adding to 1123104004 its reverse (4004013211), we get a palindrome (5127117215).

The spelling of 1123104004 in words is "one billion, one hundred twenty-three million, one hundred four thousand, four".