11272559 has 2 divisors, whose sum is σ = 11272560. Its totient is φ = 11272558.

The previous prime is 11272523. The next prime is 11272577. The reversal of 11272559 is 95527211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11272559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11272519) 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, 5636279 + 5636280.

It is an arithmetic number, because the mean of its divisors is an integer number (5636280).

Almost surely, 2^11272559 is an apocalyptic number.

11272559 is a deficient number, since it is larger than the sum of its proper divisors (1).

11272559 is an equidigital number, since it uses as much as digits as its factorization.

11272559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 32.

The square root of 11272559 is about 3357.4631792471. The cubic root of 11272559 is about 224.2199091957.

The spelling of 11272559 in words is "eleven million, two hundred seventy-two thousand, five hundred fifty-nine".