11148671 has 2 divisors, whose sum is σ = 11148672. Its totient is φ = 11148670.

The previous prime is 11148661. The next prime is 11148689. The reversal of 11148671 is 17684111.

It is a weak prime.

It is an emirp because it is prime and its reverse (17684111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11148671 - 2¹⁴ = 11132287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11148661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5574335 + 5574336.

It is an arithmetic number, because the mean of its divisors is an integer number (5574336).

Almost surely, 2^11148671 is an apocalyptic number.

11148671 is a deficient number, since it is larger than the sum of its proper divisors (1).

11148671 is an equidigital number, since it uses as much as digits as its factorization.

11148671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 29.

The square root of 11148671 is about 3338.9625634319. The cubic root of 11148671 is about 223.3954721774.

The spelling of 11148671 in words is "eleven million, one hundred forty-eight thousand, six hundred seventy-one".