11202247247 has 2 divisors, whose sum is σ = 11202247248. Its totient is φ = 11202247246.

The previous prime is 11202247237. The next prime is 11202247249. The reversal of 11202247247 is 74274220211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11202247247 is a prime.

Together with 11202247249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202247249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601123623 + 5601123624.

It is an arithmetic number, because the mean of its divisors is an integer number (5601123624).

Almost surely, 2^11202247247 is an apocalyptic number.

11202247247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202247247 is an equidigital number, since it uses as much as digits as its factorization.

11202247247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 32.

Adding to 11202247247 its reverse (74274220211), we get a palindrome (85476467458).

The spelling of 11202247247 in words is "eleven billion, two hundred two million, two hundred forty-seven thousand, two hundred forty-seven".