71052911 has 8 divisors (see below), whose sum is σ = 78503904. Its totient is φ = 63965440.

The previous prime is 71052901. The next prime is 71052923. The reversal of 71052911 is 11925017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71052911 - 2⁶ = 71052847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71052901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90470 + ... + 91251.

It is an arithmetic number, because the mean of its divisors is an integer number (9812988).

Almost surely, 2^71052911 is an apocalyptic number.

71052911 is a deficient number, since it is larger than the sum of its proper divisors (7450993).

71052911 is a wasteful number, since it uses less digits than its factorization.

71052911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181761.

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 71052911 is about 8429.2888786659. The cubic root of 71052911 is about 414.1846108134.

Adding to 71052911 its reverse (11925017), we get a palindrome (82977928).

The spelling of 71052911 in words is "seventy-one million, fifty-two thousand, nine hundred eleven".