1123108752 has 80 divisors (see below), whose sum is σ = 3025520640. Its totient is φ = 358557696.

The previous prime is 1123108733. The next prime is 1123108813. The reversal of 1123108752 is 2578013211.

It is a super-2 number, since 2×1123108752² = 2522746537637995008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173608 + ... + 179960.

It is an arithmetic number, because the mean of its divisors is an integer number (37819008).

Almost surely, 2^1123108752 is an apocalyptic number.

1123108752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123108752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1512760320).

1123108752 is an abundant number, since it is smaller than the sum of its proper divisors (1902411888).

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

1123108752 is a wasteful number, since it uses less digits than its factorization.

1123108752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6520 (or 6514 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 1123108752 is about 33512.8147430203. The cubic root of 1123108752 is about 1039.4587765777.

The spelling of 1123108752 in words is "one billion, one hundred twenty-three million, one hundred eight thousand, seven hundred fifty-two".