11133120247 has 2 divisors, whose sum is σ = 11133120248. Its totient is φ = 11133120246.

The previous prime is 11133120221. The next prime is 11133120289. The reversal of 11133120247 is 74202133111.

It is a weak prime.

It is an emirp because it is prime and its reverse (74202133111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11133120247 is a prime.

It is a super-2 number, since 2×11133120247² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11163120247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566560123 + 5566560124.

It is an arithmetic number, because the mean of its divisors is an integer number (5566560124).

Almost surely, 2^11133120247 is an apocalyptic number.

11133120247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11133120247 is an equidigital number, since it uses as much as digits as its factorization.

11133120247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 11133120247 its reverse (74202133111), we get a palindrome (85335253358).

The spelling of 11133120247 in words is "eleven billion, one hundred thirty-three million, one hundred twenty thousand, two hundred forty-seven".