260111315 has 4 divisors (see below), whose sum is σ = 312133584. Its totient is φ = 208089048.

The previous prime is 260111287. The next prime is 260111323. The reversal of 260111315 is 513111062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 260111315 - 2⁶ = 260111251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26011127 + ... + 26011136.

It is an arithmetic number, because the mean of its divisors is an integer number (78033396).

Almost surely, 2^260111315 is an apocalyptic number.

260111315 is a deficient number, since it is larger than the sum of its proper divisors (52022269).

260111315 is an equidigital number, since it uses as much as digits as its factorization.

260111315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52022268.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 260111315 is about 16127.9668588449. The cubic root of 260111315 is about 638.3415025909.

Adding to 260111315 its reverse (513111062), we get a palindrome (773222377).

The spelling of 260111315 in words is "two hundred sixty million, one hundred eleven thousand, three hundred fifteen".