711520441 has 4 divisors (see below), whose sum is σ = 728067472. Its totient is φ = 694973412.

The previous prime is 711520429. The next prime is 711520507. The reversal of 711520441 is 144025117.

711520441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144025117 = 2767 ⋅52051.

It is a cyclic number.

It is not a de Polignac number, because 711520441 - 2¹⁷ = 711389369 is a prime.

It is a super-2 number, since 2×711520441² = 1012522675921668962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (711526441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8273451 + ... + 8273536.

It is an arithmetic number, because the mean of its divisors is an integer number (182016868).

Almost surely, 2^711520441 is an apocalyptic number.

It is an amenable number.

711520441 is a deficient number, since it is larger than the sum of its proper divisors (16547031).

711520441 is a wasteful number, since it uses less digits than its factorization.

711520441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16547030.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 711520441 is about 26674.3404979392. The cubic root of 711520441 is about 892.7484957481.

Adding to 711520441 its reverse (144025117), we get a palindrome (855545558).

It can be divided in two parts, 7115 and 20441, that added together give a square (27556 = 166²).

The spelling of 711520441 in words is "seven hundred eleven million, five hundred twenty thousand, four hundred forty-one".