11549808227 has 2 divisors, whose sum is σ = 11549808228. Its totient is φ = 11549808226.

The previous prime is 11549808203. The next prime is 11549808233. The reversal of 11549808227 is 72280894511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11549808227 - 2¹⁸ = 11549546083 is a prime.

It is not a weakly prime, because it can be changed into another prime (11549808727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5774904113 + 5774904114.

It is an arithmetic number, because the mean of its divisors is an integer number (5774904114).

Almost surely, 2^11549808227 is an apocalyptic number.

11549808227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11549808227 is an equidigital number, since it uses as much as digits as its factorization.

11549808227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 47.

The spelling of 11549808227 in words is "eleven billion, five hundred forty-nine million, eight hundred eight thousand, two hundred twenty-seven".