11449591 has 2 divisors, whose sum is σ = 11449592. Its totient is φ = 11449590.

The previous prime is 11449579. The next prime is 11449631. The reversal of 11449591 is 19594411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11449591 - 2⁹ = 11449079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11449511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5724795 + 5724796.

It is an arithmetic number, because the mean of its divisors is an integer number (5724796).

Almost surely, 2^11449591 is an apocalyptic number.

11449591 is a deficient number, since it is larger than the sum of its proper divisors (1).

11449591 is an equidigital number, since it uses as much as digits as its factorization.

11449591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 34.

The square root of 11449591 is about 3383.7244273138. The cubic root of 11449591 is about 225.3875854591.

The spelling of 11449591 in words is "eleven million, four hundred forty-nine thousand, five hundred ninety-one".