260605311 has 8 divisors (see below), whose sum is σ = 365761920. Its totient is φ = 164592792.

The previous prime is 260605283. The next prime is 260605333. The reversal of 260605311 is 113506062.

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

It is not a de Polignac number, because 260605311 - 2¹³ = 260597119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260605511) 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, 2285955 + ... + 2286068.

It is an arithmetic number, because the mean of its divisors is an integer number (45720240).

Almost surely, 2^260605311 is an apocalyptic number.

260605311 is a deficient number, since it is larger than the sum of its proper divisors (105156609).

260605311 is a wasteful number, since it uses less digits than its factorization.

260605311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572045.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 260605311 is about 16143.2744819631. The cubic root of 260605311 is about 638.7453537039.

The spelling of 260605311 in words is "two hundred sixty million, six hundred five thousand, three hundred eleven".