11268533791 has 2 divisors, whose sum is σ = 11268533792. Its totient is φ = 11268533790.

The previous prime is 11268533789. The next prime is 11268533839. The reversal of 11268533791 is 19733586211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11268533791 - 2¹ = 11268533789 is a prime.

Together with 11268533789, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11268533291) 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, 5634266895 + 5634266896.

It is an arithmetic number, because the mean of its divisors is an integer number (5634266896).

Almost surely, 2^11268533791 is an apocalyptic number.

11268533791 is a deficient number, since it is larger than the sum of its proper divisors (1).

11268533791 is an equidigital number, since it uses as much as digits as its factorization.

11268533791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 46.

The spelling of 11268533791 in words is "eleven billion, two hundred sixty-eight million, five hundred thirty-three thousand, seven hundred ninety-one".