11580449 has 2 divisors, whose sum is σ = 11580450. Its totient is φ = 11580448.

The previous prime is 11580427. The next prime is 11580493. The reversal of 11580449 is 94408511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11560000 + 20449 = 3400^2 + 143^2 .

It is a cyclic number.

It is not a de Polignac number, because 11580449 - 2¹⁶ = 11514913 is a prime.

It is not a weakly prime, because it can be changed into another prime (11580419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5790224 + 5790225.

It is an arithmetic number, because the mean of its divisors is an integer number (5790225).

Almost surely, 2^11580449 is an apocalyptic number.

It is an amenable number.

11580449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11580449 is an equidigital number, since it uses as much as digits as its factorization.

11580449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 11580449 is about 3403.0058771621. The cubic root of 11580449 is about 226.2429905340.

The spelling of 11580449 in words is "eleven million, five hundred eighty thousand, four hundred forty-nine".