11331607247 has 2 divisors, whose sum is σ = 11331607248. Its totient is φ = 11331607246.

The previous prime is 11331607237. The next prime is 11331607267. The reversal of 11331607247 is 74270613311.

It is a weak prime.

It is an emirp because it is prime and its reverse (74270613311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11331607247 - 2¹⁴ = 11331590863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11331607237) 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, 5665803623 + 5665803624.

It is an arithmetic number, because the mean of its divisors is an integer number (5665803624).

Almost surely, 2^11331607247 is an apocalyptic number.

11331607247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331607247 is an equidigital number, since it uses as much as digits as its factorization.

11331607247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 11331607247 in words is "eleven billion, three hundred thirty-one million, six hundred seven thousand, two hundred forty-seven".