7113705312 has 96 divisors (see below), whose sum is σ = 21356987904. Its totient is φ = 2030976000.

The previous prime is 7113705299. The next prime is 7113705341. The reversal of 7113705312 is 2135073117.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7113705312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1153437 + ... + 1159587.

It is an arithmetic number, because the mean of its divisors is an integer number (222468624).

Almost surely, 2^7113705312 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 7113705312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10678493952).

7113705312 is an abundant number, since it is smaller than the sum of its proper divisors (14243282592).

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

7113705312 is a wasteful number, since it uses less digits than its factorization.

7113705312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7892 (or 7884 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 7113705312 is about 84342.7845876575. The cubic root of 7113705312 is about 1923.2332414661.

Adding to 7113705312 its reverse (2135073117), we get a palindrome (9248778429).

The spelling of 7113705312 in words is "seven billion, one hundred thirteen million, seven hundred five thousand, three hundred twelve".