11748871 has 2 divisors, whose sum is σ = 11748872. Its totient is φ = 11748870.

The previous prime is 11748851. The next prime is 11748917. The reversal of 11748871 is 17884711.

11748871 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11748871 - 2⁷ = 11748743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11748871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11748811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5874435 + 5874436.

It is an arithmetic number, because the mean of its divisors is an integer number (5874436).

Almost surely, 2^11748871 is an apocalyptic number.

11748871 is a deficient number, since it is larger than the sum of its proper divisors (1).

11748871 is an equidigital number, since it uses as much as digits as its factorization.

11748871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12544, while the sum is 37.

The square root of 11748871 is about 3427.6626146691. The cubic root of 11748871 is about 227.3345155687.

The spelling of 11748871 in words is "eleven million, seven hundred forty-eight thousand, eight hundred seventy-one".