1123767048 has 64 divisors (see below), whose sum is σ = 2992671360. Its totient is φ = 350422016.

The previous prime is 1123767013. The next prime is 1123767049. The reversal of 1123767048 is 8407673211.

It is a junction number, because it is equal to n+sod(n) for n = 1123766997 and 1123767015.

It is not an unprimeable number, because it can be changed into a prime (1123767049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59890 + ... + 76382.

It is an arithmetic number, because the mean of its divisors is an integer number (46760490).

Almost surely, 2^1123767048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123767048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1496335680).

1123767048 is an abundant number, since it is smaller than the sum of its proper divisors (1868904312).

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

1123767048 is a wasteful number, since it uses less digits than its factorization.

1123767048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16686 (or 16682 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 1123767048 is about 33522.6348606430. The cubic root of 1123767048 is about 1039.6618254528.

The spelling of 1123767048 in words is "one billion, one hundred twenty-three million, seven hundred sixty-seven thousand, forty-eight".