260431711 has 12 divisors (see below), whose sum is σ = 266956560. Its totient is φ = 254031360.

The previous prime is 260431709. The next prime is 260431733. The reversal of 260431711 is 117134062.

It is not a de Polignac number, because 260431711 - 2¹ = 260431709 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 (260431741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 837246 + ... + 837556.

It is an arithmetic number, because the mean of its divisors is an integer number (22246380).

Almost surely, 2^260431711 is an apocalyptic number.

260431711 is a deficient number, since it is larger than the sum of its proper divisors (6524849).

260431711 is an frugal number, since it uses more digits than its factorization.

260431711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 260431711 is about 16137.8967340853. The cubic root of 260431711 is about 638.6034906133.

Adding to 260431711 its reverse (117134062), we get a palindrome (377565773).

The spelling of 260431711 in words is "two hundred sixty million, four hundred thirty-one thousand, seven hundred eleven".