11422427 has 2 divisors, whose sum is σ = 11422428. Its totient is φ = 11422426.

The previous prime is 11422423. The next prime is 11422451. The reversal of 11422427 is 72422411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11422427 - 2² = 11422423 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11422423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711213 + 5711214.

It is an arithmetic number, because the mean of its divisors is an integer number (5711214).

Almost surely, 2^11422427 is an apocalyptic number.

11422427 is a deficient number, since it is larger than the sum of its proper divisors (1).

11422427 is an equidigital number, since it uses as much as digits as its factorization.

11422427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 896, while the sum is 23.

The square root of 11422427 is about 3379.7081234923. The cubic root of 11422427 is about 225.2092013125.

Adding to 11422427 its reverse (72422411), we get a palindrome (83844838).

The spelling of 11422427 in words is "eleven million, four hundred twenty-two thousand, four hundred twenty-seven".