260116611 has 4 divisors (see below), whose sum is σ = 346822152. Its totient is φ = 173411072.

The previous prime is 260116607. The next prime is 260116657. The reversal of 260116611 is 116611062.

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 260116611 - 2² = 260116607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260116211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43352766 + ... + 43352771.

It is an arithmetic number, because the mean of its divisors is an integer number (86705538).

Almost surely, 2^260116611 is an apocalyptic number.

260116611 is a deficient number, since it is larger than the sum of its proper divisors (86705541).

260116611 is an equidigital number, since it uses as much as digits as its factorization.

260116611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86705540.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 260116611 is about 16128.1310448545. The cubic root of 260116611 is about 638.3458348818.

Adding to 260116611 its reverse (116611062), we get a palindrome (376727673).

The spelling of 260116611 in words is "two hundred sixty million, one hundred sixteen thousand, six hundred eleven".