1113812370 has 96 divisors (see below), whose sum is σ = 3276262080. Its totient is φ = 270008640.

The previous prime is 1113812351. The next prime is 1113812383. The reversal of 1113812370 is 732183111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5896 + ... + 47564.

It is an arithmetic number, because the mean of its divisors is an integer number (34127730).

Almost surely, 2^1113812370 is an apocalyptic number.

1113812370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113812370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1638131040).

1113812370 is an abundant number, since it is smaller than the sum of its proper divisors (2162449710).

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

1113812370 is a wasteful number, since it uses less digits than its factorization.

1113812370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41702 (or 41690 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1113812370 is about 33373.8276198580. The cubic root of 1113812370 is about 1036.5828333255.

Adding to 1113812370 its reverse (732183111), we get a palindrome (1845995481).

The spelling of 1113812370 in words is "one billion, one hundred thirteen million, eight hundred twelve thousand, three hundred seventy".