1113445925788 has 96 divisors (see below), whose sum is σ = 2379184182144. Its totient is φ = 445075488768.

The previous prime is 1113445925783. The next prime is 1113445925827. The reversal of 1113445925788 is 8875295443111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113445925783) 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, 38656320 + ... + 38685112.

It is an arithmetic number, because the mean of its divisors is an integer number (24783168564).

Almost surely, 2^{1113445925788} 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 1113445925788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1189592091072).

1113445925788 is an abundant number, since it is smaller than the sum of its proper divisors (1265738256356).

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

1113445925788 is a wasteful number, since it uses less digits than its factorization.

1113445925788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29551 (or 29549 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 58.

The spelling of 1113445925788 in words is "one trillion, one hundred thirteen billion, four hundred forty-five million, nine hundred twenty-five thousand, seven hundred eighty-eight".