11426449 has 2 divisors, whose sum is σ = 11426450. Its totient is φ = 11426448.

The previous prime is 11426417. The next prime is 11426479. The reversal of 11426449 is 94462411.

11426449 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 can be written as a sum of positive squares in only one way, i.e., 7398400 + 4028049 = 2720^2 + 2007^2 .

It is an emirp because it is prime and its reverse (94462411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11426449 - 2⁵ = 11426417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11426449.

It is not a weakly prime, because it can be changed into another prime (11426479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5713224 + 5713225.

It is an arithmetic number, because the mean of its divisors is an integer number (5713225).

Almost surely, 2^11426449 is an apocalyptic number.

It is an amenable number.

11426449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11426449 is an equidigital number, since it uses as much as digits as its factorization.

11426449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 31.

The square root of 11426449 is about 3380.3030929193. The cubic root of 11426449 is about 225.2356313381.

The spelling of 11426449 in words is "eleven million, four hundred twenty-six thousand, four hundred forty-nine".