11572339 has 2 divisors, whose sum is σ = 11572340. Its totient is φ = 11572338.

The previous prime is 11572333. The next prime is 11572343. The reversal of 11572339 is 93327511.

It is a strong prime.

It is an emirp because it is prime and its reverse (93327511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11572339 - 2¹¹ = 11570291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11572339.

It is not a weakly prime, because it can be changed into another prime (11572333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5786169 + 5786170.

It is an arithmetic number, because the mean of its divisors is an integer number (5786170).

Almost surely, 2^11572339 is an apocalyptic number.

11572339 is a deficient number, since it is larger than the sum of its proper divisors (1).

11572339 is an equidigital number, since it uses as much as digits as its factorization.

11572339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 31.

The square root of 11572339 is about 3401.8140748724. The cubic root of 11572339 is about 226.1901641672.

It can be divided in two parts, 11572 and 339, that added together give a palindrome (11911).

The spelling of 11572339 in words is "eleven million, five hundred seventy-two thousand, three hundred thirty-nine".