10643044326611 has 2 divisors, whose sum is σ = 10643044326612. Its totient is φ = 10643044326610.

The previous prime is 10643044326583. The next prime is 10643044326641. The reversal of 10643044326611 is 11662344034601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10643044326611 - 2³⁴ = 10625864457427 is a prime.

It is a super-2 number, since 2×10643044326611² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10643044326641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5321522163305 + 5321522163306.

It is an arithmetic number, because the mean of its divisors is an integer number (5321522163306).

Almost surely, 2^{10643044326611} is an apocalyptic number.

10643044326611 is a deficient number, since it is larger than the sum of its proper divisors (1).

10643044326611 is an equidigital number, since it uses as much as digits as its factorization.

10643044326611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 10643044326611 in words is "ten trillion, six hundred forty-three billion, forty-four million, three hundred twenty-six thousand, six hundred eleven".