11026423 has 2 divisors, whose sum is σ = 11026424. Its totient is φ = 11026422.

The previous prime is 11026397. The next prime is 11026439. The reversal of 11026423 is 32462011.

It is a strong prime.

It is an emirp because it is prime and its reverse (32462011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11026423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11026423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5513211 + 5513212.

It is an arithmetic number, because the mean of its divisors is an integer number (5513212).

Almost surely, 2^11026423 is an apocalyptic number.

11026423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11026423 is an equidigital number, since it uses as much as digits as its factorization.

11026423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 11026423 is about 3320.6058182205. The cubic root of 11026423 is about 222.5759400760.

Adding to 11026423 its reverse (32462011), we get a palindrome (43488434).

It can be divided in two parts, 11026 and 423, that added together give a square (11449 = 107²).

The spelling of 11026423 in words is "eleven million, twenty-six thousand, four hundred twenty-three".