1113743712 has 96 divisors (see below), whose sum is σ = 3104819424. Its totient is φ = 348364800.

The previous prime is 1113743711. The next prime is 1113743737. The reversal of 1113743712 is 2173473111.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1113743712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113743711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686262 + ... + 687882.

It is an arithmetic number, because the mean of its divisors is an integer number (32341869).

Almost surely, 2^1113743712 is an apocalyptic number.

1113743712 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 1113743712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1552409712).

1113743712 is an abundant number, since it is smaller than the sum of its proper divisors (1991075712).

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

1113743712 is a wasteful number, since it uses less digits than its factorization.

1113743712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072 (or 2064 counting only the distinct ones).

The product of its digits is 3528, while the sum is 30.

The square root of 1113743712 is about 33372.7989836034. The cubic root of 1113743712 is about 1036.5615337577.

The spelling of 1113743712 in words is "one billion, one hundred thirteen million, seven hundred forty-three thousand, seven hundred twelve".