52011711 has 24 divisors (see below), whose sum is σ = 76892400. Its totient is φ = 33868800.

The previous prime is 52011679. The next prime is 52011731. The reversal of 52011711 is 11711025.

It is a happy number.

It is not a de Polignac number, because 52011711 - 2⁵ = 52011679 is a prime.

It is a super-2 number, since 2×52011711² = 5410436162295042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52011731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115615 + ... + 116063.

It is an arithmetic number, because the mean of its divisors is an integer number (3203850).

Almost surely, 2^52011711 is an apocalyptic number.

52011711 is a deficient number, since it is larger than the sum of its proper divisors (24880689).

52011711 is a wasteful number, since it uses less digits than its factorization.

52011711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 18.

The square root of 52011711 is about 7211.9145169643. The cubic root of 52011711 is about 373.2791337312.

Adding to 52011711 its reverse (11711025), we get a palindrome (63722736).

The spelling of 52011711 in words is "fifty-two million, eleven thousand, seven hundred eleven".