11704636243 has 2 divisors, whose sum is σ = 11704636244. Its totient is φ = 11704636242.

The previous prime is 11704636217. The next prime is 11704636301. The reversal of 11704636243 is 34263640711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11704636243 - 2¹³ = 11704628051 is a prime.

It is not a weakly prime, because it can be changed into another prime (11704636213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5852318121 + 5852318122.

It is an arithmetic number, because the mean of its divisors is an integer number (5852318122).

Almost surely, 2^11704636243 is an apocalyptic number.

11704636243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11704636243 is an equidigital number, since it uses as much as digits as its factorization.

11704636243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 11704636243 in words is "eleven billion, seven hundred four million, six hundred thirty-six thousand, two hundred forty-three".