11214691 has 2 divisors, whose sum is σ = 11214692. Its totient is φ = 11214690.

The previous prime is 11214649. The next prime is 11214719. The reversal of 11214691 is 19641211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11214691 - 2¹⁵ = 11181923 is a prime.

It is not a weakly prime, because it can be changed into another prime (11214191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607345 + 5607346.

It is an arithmetic number, because the mean of its divisors is an integer number (5607346).

Almost surely, 2^11214691 is an apocalyptic number.

11214691 is a deficient number, since it is larger than the sum of its proper divisors (1).

11214691 is an equidigital number, since it uses as much as digits as its factorization.

11214691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 25.

The square root of 11214691 is about 3348.8342747888. The cubic root of 11214691 is about 223.8355710277.

The spelling of 11214691 in words is "eleven million, two hundred fourteen thousand, six hundred ninety-one".