264611911 has 2 divisors, whose sum is σ = 264611912. Its totient is φ = 264611910.

The previous prime is 264611903. The next prime is 264611923. The reversal of 264611911 is 119116462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264611911 - 2³ = 264611903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264611951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132305955 + 132305956.

It is an arithmetic number, because the mean of its divisors is an integer number (132305956).

Almost surely, 2^264611911 is an apocalyptic number.

264611911 is a deficient number, since it is larger than the sum of its proper divisors (1).

264611911 is an equidigital number, since it uses as much as digits as its factorization.

264611911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 31.

The square root of 264611911 is about 16266.8961698291. The cubic root of 264611911 is about 642.0021213169.

The spelling of 264611911 in words is "two hundred sixty-four million, six hundred eleven thousand, nine hundred eleven".