11424571 has 2 divisors, whose sum is σ = 11424572. Its totient is φ = 11424570.

The previous prime is 11424559. The next prime is 11424577. The reversal of 11424571 is 17542411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11424571 - 2¹⁵ = 11391803 is a prime.

It is not a weakly prime, because it can be changed into another prime (11424577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5712285 + 5712286.

It is an arithmetic number, because the mean of its divisors is an integer number (5712286).

Almost surely, 2^11424571 is an apocalyptic number.

11424571 is a deficient number, since it is larger than the sum of its proper divisors (1).

11424571 is an equidigital number, since it uses as much as digits as its factorization.

11424571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1120, while the sum is 25.

The square root of 11424571 is about 3380.0252957633. The cubic root of 11424571 is about 225.2232910887.

Adding to 11424571 its reverse (17542411), we get a palindrome (28966982).

The spelling of 11424571 in words is "eleven million, four hundred twenty-four thousand, five hundred seventy-one".