1123105504 has 48 divisors (see below), whose sum is σ = 2407784400. Its totient is φ = 513644544.

The previous prime is 1123105483. The next prime is 1123105513. The reversal of 1123105504 is 4055013211.

It is a happy number.

It is a super-2 number, since 2×1123105504² = 2522731946230188032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14217 + ... + 49480.

It is an arithmetic number, because the mean of its divisors is an integer number (50162175).

Almost surely, 2^1123105504 is an apocalyptic number.

It is an amenable number.

1123105504 is an abundant number, since it is smaller than the sum of its proper divisors (1284678896).

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

1123105504 is a wasteful number, since it uses less digits than its factorization.

1123105504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63755 (or 63747 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1123105504 is about 33512.7662839104. The cubic root of 1123105504 is about 1039.4577745479.

Adding to 1123105504 its reverse (4055013211), we get a palindrome (5178118715).

The spelling of 1123105504 in words is "one billion, one hundred twenty-three million, one hundred five thousand, five hundred four".