11214871 has 2 divisors, whose sum is σ = 11214872. Its totient is φ = 11214870.

The previous prime is 11214829. The next prime is 11214881. The reversal of 11214871 is 17841211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11214871 - 2¹¹ = 11212823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11214821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607435 + 5607436.

It is an arithmetic number, because the mean of its divisors is an integer number (5607436).

Almost surely, 2^11214871 is an apocalyptic number.

11214871 is a deficient number, since it is larger than the sum of its proper divisors (1).

11214871 is an equidigital number, since it uses as much as digits as its factorization.

11214871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 448, while the sum is 25.

The square root of 11214871 is about 3348.8611497045. The cubic root of 11214871 is about 223.8367685696.

The spelling of 11214871 in words is "eleven million, two hundred fourteen thousand, eight hundred seventy-one".