11422423 has 2 divisors, whose sum is σ = 11422424. Its totient is φ = 11422422.

The previous prime is 11422387. The next prime is 11422427. The reversal of 11422423 is 32422411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11422423 - 2²¹ = 9325271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11422423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11422427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711211 + 5711212.

It is an arithmetic number, because the mean of its divisors is an integer number (5711212).

Almost surely, 2^11422423 is an apocalyptic number.

11422423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11422423 is an equidigital number, since it uses as much as digits as its factorization.

11422423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 19.

The square root of 11422423 is about 3379.7075317252. The cubic root of 11422423 is about 225.2091750240.

Adding to 11422423 its reverse (32422411), we get a palindrome (43844834).

The spelling of 11422423 in words is "eleven million, four hundred twenty-two thousand, four hundred twenty-three".