11164311 has 10 divisors (see below), whose sum is σ = 16677672. Its totient is φ = 7442820.

The previous prime is 11164301. The next prime is 11164313. The reversal of 11164311 is 11346111.

11164311 is a `hidden beast` number, since 1 + 11 + 643 + 11 = 666.

It is not a de Polignac number, because 11164311 - 2¹⁵ = 11131543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11164313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 68835 + ... + 68996.

Almost surely, 2^11164311 is an apocalyptic number.

11164311 is a deficient number, since it is larger than the sum of its proper divisors (5513361).

11164311 is an equidigital number, since it uses as much as digits as its factorization.

11164311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137843 (or 137834 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 11164311 is about 3341.3037874459. The cubic root of 11164311 is about 223.4998873924.

The spelling of 11164311 in words is "eleven million, one hundred sixty-four thousand, three hundred eleven".