11490571 has 2 divisors, whose sum is σ = 11490572. Its totient is φ = 11490570.

The previous prime is 11490541. The next prime is 11490587. The reversal of 11490571 is 17509411.

11490571 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11490571 - 2⁵ = 11490539 is a prime.

It is not a weakly prime, because it can be changed into another prime (11490511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5745285 + 5745286.

It is an arithmetic number, because the mean of its divisors is an integer number (5745286).

Almost surely, 2^11490571 is an apocalyptic number.

11490571 is a deficient number, since it is larger than the sum of its proper divisors (1).

11490571 is an equidigital number, since it uses as much as digits as its factorization.

11490571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 11490571 is about 3389.7744762742. The cubic root of 11490571 is about 225.6561652302.

Adding to 11490571 its reverse (17509411), we get a palindrome (28999982).

The spelling of 11490571 in words is "eleven million, four hundred ninety thousand, five hundred seventy-one".