11448003571 has 2 divisors, whose sum is σ = 11448003572. Its totient is φ = 11448003570.

The previous prime is 11448003527. The next prime is 11448003583. The reversal of 11448003571 is 17530084411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11448003571 - 2¹³ = 11447995379 is a prime.

It is not a weakly prime, because it can be changed into another prime (11448003271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5724001785 + 5724001786.

It is an arithmetic number, because the mean of its divisors is an integer number (5724001786).

Almost surely, 2^11448003571 is an apocalyptic number.

11448003571 is a deficient number, since it is larger than the sum of its proper divisors (1).

11448003571 is an equidigital number, since it uses as much as digits as its factorization.

11448003571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 34.

Adding to 11448003571 its reverse (17530084411), we get a palindrome (28978087982).

The spelling of 11448003571 in words is "eleven billion, four hundred forty-eight million, three thousand, five hundred seventy-one".