11345449 has 2 divisors, whose sum is σ = 11345450. Its totient is φ = 11345448.

The previous prime is 11345447. The next prime is 11345459. The reversal of 11345449 is 94454311.

11345449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11343424 + 2025 = 3368^2 + 45^2 .

It is a cyclic number.

It is not a de Polignac number, because 11345449 - 2¹ = 11345447 is a prime.

Together with 11345447, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11345449.

It is not a weakly prime, because it can be changed into another prime (11345447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5672724 + 5672725.

It is an arithmetic number, because the mean of its divisors is an integer number (5672725).

Almost surely, 2^11345449 is an apocalyptic number.

It is an amenable number.

11345449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11345449 is an equidigital number, since it uses as much as digits as its factorization.

11345449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 11345449 is about 3368.3006101000. The cubic root of 11345449 is about 224.7021507447.

It can be divided in two parts, 11345 and 449, that multiplied together give a palindrome (5093905).

The spelling of 11345449 in words is "eleven million, three hundred forty-five thousand, four hundred forty-nine".