11748811 has 2 divisors, whose sum is σ = 11748812. Its totient is φ = 11748810.

The previous prime is 11748809. The next prime is 11748823. The reversal of 11748811 is 11884711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11748811 - 2¹ = 11748809 is a prime.

Together with 11748809, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11748851) 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 as a sum of consecutive naturals, namely, 5874405 + 5874406.

It is an arithmetic number, because the mean of its divisors is an integer number (5874406).

Almost surely, 2^11748811 is an apocalyptic number.

11748811 is a deficient number, since it is larger than the sum of its proper divisors (1).

11748811 is an equidigital number, since it uses as much as digits as its factorization.

11748811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1792, while the sum is 31.

The square root of 11748811 is about 3427.6538623379. The cubic root of 11748811 is about 227.3341285785.

The spelling of 11748811 in words is "eleven million, seven hundred forty-eight thousand, eight hundred eleven".