1123148768 has 24 divisors (see below), whose sum is σ = 2527085232. Its totient is φ = 481349376.

The previous prime is 1123148737. The next prime is 1123148791. The reversal of 1123148768 is 8678413211.

It is a super-2 number, since 2×1123148768² = 2522926310119835648, 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 3 ways as a sum of consecutive naturals, for example, 2506805 + ... + 2507252.

It is an arithmetic number, because the mean of its divisors is an integer number (105295218).

Almost surely, 2^1123148768 is an apocalyptic number.

It is an amenable number.

1123148768 is an abundant number, since it is smaller than the sum of its proper divisors (1403936464).

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

1123148768 is an equidigital number, since it uses as much as digits as its factorization.

1123148768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014074 (or 5014066 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 1123148768 is about 33513.4117630539. The cubic root of 1123148768 is about 1039.4711216240.

The spelling of 1123148768 in words is "one billion, one hundred twenty-three million, one hundred forty-eight thousand, seven hundred sixty-eight".