11225452571 has 2 divisors, whose sum is σ = 11225452572. Its totient is φ = 11225452570.

The previous prime is 11225452561. The next prime is 11225452649. The reversal of 11225452571 is 17525452211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11225452571 - 2⁶ = 11225452507 is a prime.

It is not a weakly prime, because it can be changed into another prime (11225452561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5612726285 + 5612726286.

It is an arithmetic number, because the mean of its divisors is an integer number (5612726286).

Almost surely, 2^11225452571 is an apocalyptic number.

11225452571 is a deficient number, since it is larger than the sum of its proper divisors (1).

11225452571 is an equidigital number, since it uses as much as digits as its factorization.

11225452571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28000, while the sum is 35.

The spelling of 11225452571 in words is "eleven billion, two hundred twenty-five million, four hundred fifty-two thousand, five hundred seventy-one".