11256752219 has 2 divisors, whose sum is σ = 11256752220. Its totient is φ = 11256752218.

The previous prime is 11256752197. The next prime is 11256752233. The reversal of 11256752219 is 91225765211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11256752219 - 2⁸ = 11256751963 is a prime.

It is a super-2 number, since 2×11256752219² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11256757219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5628376109 + 5628376110.

It is an arithmetic number, because the mean of its divisors is an integer number (5628376110).

Almost surely, 2^11256752219 is an apocalyptic number.

11256752219 is a deficient number, since it is larger than the sum of its proper divisors (1).

11256752219 is an equidigital number, since it uses as much as digits as its factorization.

11256752219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 41.

The spelling of 11256752219 in words is "eleven billion, two hundred fifty-six million, seven hundred fifty-two thousand, two hundred nineteen".