11700655247 has 2 divisors, whose sum is σ = 11700655248. Its totient is φ = 11700655246.

The previous prime is 11700655193. The next prime is 11700655273. The reversal of 11700655247 is 74255600711.

It is a strong prime.

It is an emirp because it is prime and its reverse (74255600711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11700655247 - 2²² = 11696460943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11700655247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11700625247) 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, 5850327623 + 5850327624.

It is an arithmetic number, because the mean of its divisors is an integer number (5850327624).

Almost surely, 2^11700655247 is an apocalyptic number.

11700655247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11700655247 is an equidigital number, since it uses as much as digits as its factorization.

11700655247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 11700655247 in words is "eleven billion, seven hundred million, six hundred fifty-five thousand, two hundred forty-seven".