1113716448 has 72 divisors (see below), whose sum is σ = 3410768088. Its totient is φ = 342680832.

The previous prime is 1113716441. The next prime is 1113716473. The reversal of 1113716448 is 8446173111.

1113716448 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 7 + 1 + 644 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113716441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144990 + ... + 152477.

It is an arithmetic number, because the mean of its divisors is an integer number (47371779).

Almost surely, 2^1113716448 is an apocalyptic number.

1113716448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1113716448 is an abundant number, since it is smaller than the sum of its proper divisors (2297051640).

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

1113716448 is a wasteful number, since it uses less digits than its factorization.

1113716448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297496 (or 297485 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 1113716448 is about 33372.3905047271. The cubic root of 1113716448 is about 1036.5530754849.

Adding to 1113716448 its reverse (8446173111), we get a palindrome (9559889559).

The spelling of 1113716448 in words is "one billion, one hundred thirteen million, seven hundred sixteen thousand, four hundred forty-eight".