711711520 has 96 divisors (see below), whose sum is σ = 1838144448. Its totient is φ = 258812928.

The previous prime is 711711509. The next prime is 711711569. The reversal of 711711520 is 25117117.

711711520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136807 + ... + 141913.

It is an arithmetic number, because the mean of its divisors is an integer number (19147338).

Almost surely, 2^711711520 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 711711520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (919072224).

711711520 is an abundant number, since it is smaller than the sum of its proper divisors (1126432928).

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

711711520 is a wasteful number, since it uses less digits than its factorization.

711711520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5202 (or 5194 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 25.

The square root of 711711520 is about 26677.9219580536. The cubic root of 711711520 is about 892.8284045424.

Adding to 711711520 its reverse (25117117), we get a palindrome (736828637).

The spelling of 711711520 in words is "seven hundred eleven million, seven hundred eleven thousand, five hundred twenty".