11572567 has 2 divisors, whose sum is σ = 11572568. Its totient is φ = 11572566.

The previous prime is 11572543. The next prime is 11572571. The reversal of 11572567 is 76527511.

It is a happy number.

11572567 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (76527511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11572567 - 2¹¹ = 11570519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11572507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5786283 + 5786284.

It is an arithmetic number, because the mean of its divisors is an integer number (5786284).

Almost surely, 2^11572567 is an apocalyptic number.

11572567 is a deficient number, since it is larger than the sum of its proper divisors (1).

11572567 is an equidigital number, since it uses as much as digits as its factorization.

11572567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14700, while the sum is 34.

The square root of 11572567 is about 3401.8475862390. The cubic root of 11572567 is about 226.1916496352.

The spelling of 11572567 in words is "eleven million, five hundred seventy-two thousand, five hundred sixty-seven".