11152571 has 2 divisors, whose sum is σ = 11152572. Its totient is φ = 11152570.

The previous prime is 11152567. The next prime is 11152573. The reversal of 11152571 is 17525111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11152571 - 2² = 11152567 is a prime.

Together with 11152573, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11152573) 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, 5576285 + 5576286.

It is an arithmetic number, because the mean of its divisors is an integer number (5576286).

Almost surely, 2^11152571 is an apocalyptic number.

11152571 is a deficient number, since it is larger than the sum of its proper divisors (1).

11152571 is an equidigital number, since it uses as much as digits as its factorization.

11152571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 350, while the sum is 23.

The square root of 11152571 is about 3339.5465261020. The cubic root of 11152571 is about 223.4215183542.

Adding to 11152571 its reverse (17525111), we get a palindrome (28677682).

The spelling of 11152571 in words is "eleven million, one hundred fifty-two thousand, five hundred seventy-one".