260620011 has 20 divisors (see below), whose sum is σ = 390001392. Its totient is φ = 173443248.

The previous prime is 260619977. The next prime is 260620021. The reversal of 260620011 is 110026062.

It is a happy number.

It is not a de Polignac number, because 260620011 - 2¹¹ = 260617963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260620021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 49921 + ... + 54893.

Almost surely, 2^260620011 is an apocalyptic number.

260620011 is a deficient number, since it is larger than the sum of its proper divisors (129381381).

260620011 is an equidigital number, since it uses as much as digits as its factorization.

260620011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5632 (or 5623 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 260620011 is about 16143.7297735065. The cubic root of 260620011 is about 638.7573634107.

Adding to 260620011 its reverse (110026062), we get a palindrome (370646073).

The spelling of 260620011 in words is "two hundred sixty million, six hundred twenty thousand, eleven".