1123861483668 has 96 divisors (see below), whose sum is σ = 3271700597760. Its totient is φ = 291708023040.

The previous prime is 1123861483607. The next prime is 1123861483669. The reversal of 1123861483668 is 8663841683211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123861483669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 899703 + ... + 1748481.

It is an arithmetic number, because the mean of its divisors is an integer number (34080214560).

Almost surely, 2^{1123861483668} 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 1123861483668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1635850298880).

1123861483668 is an abundant number, since it is smaller than the sum of its proper divisors (2147839114092).

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

1123861483668 is a wasteful number, since it uses less digits than its factorization.

1123861483668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850237 (or 850235 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 57.

The spelling of 1123861483668 in words is "one trillion, one hundred twenty-three billion, eight hundred sixty-one million, four hundred eighty-three thousand, six hundred sixty-eight".