11656363343 has 2 divisors, whose sum is σ = 11656363344. Its totient is φ = 11656363342.

The previous prime is 11656363321. The next prime is 11656363387. The reversal of 11656363343 is 34336365611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11656363343 - 2¹⁴ = 11656346959 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11656363343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11656363643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5828181671 + 5828181672.

It is an arithmetic number, because the mean of its divisors is an integer number (5828181672).

Almost surely, 2^11656363343 is an apocalyptic number.

11656363343 is a deficient number, since it is larger than the sum of its proper divisors (1).

11656363343 is an equidigital number, since it uses as much as digits as its factorization.

11656363343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 41.

The spelling of 11656363343 in words is "eleven billion, six hundred fifty-six million, three hundred sixty-three thousand, three hundred forty-three".