11422471 has 2 divisors, whose sum is σ = 11422472. Its totient is φ = 11422470.

The previous prime is 11422451. The next prime is 11422483. The reversal of 11422471 is 17422411.

11422471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11422471 - 2⁷ = 11422343 is a prime.

It is a super-3 number, since 3×11422471³ (a number of 22 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11422451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711235 + 5711236.

It is an arithmetic number, because the mean of its divisors is an integer number (5711236).

Almost surely, 2^11422471 is an apocalyptic number.

11422471 is a deficient number, since it is larger than the sum of its proper divisors (1).

11422471 is an equidigital number, since it uses as much as digits as its factorization.

11422471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 448, while the sum is 22.

The square root of 11422471 is about 3379.7146329239. The cubic root of 11422471 is about 225.2094904861.

Adding to 11422471 its reverse (17422411), we get a palindrome (28844882).

The spelling of 11422471 in words is "eleven million, four hundred twenty-two thousand, four hundred seventy-one".