10663005811 has 2 divisors, whose sum is σ = 10663005812. Its totient is φ = 10663005810.

The previous prime is 10663005763. The next prime is 10663005823. The reversal of 10663005811 is 11850036601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10663005811 - 2⁹ = 10663005299 is a prime.

It is a super-2 number, since 2×10663005811² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10663005841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5331502905 + 5331502906.

It is an arithmetic number, because the mean of its divisors is an integer number (5331502906).

Almost surely, 2^10663005811 is an apocalyptic number.

10663005811 is a deficient number, since it is larger than the sum of its proper divisors (1).

10663005811 is an equidigital number, since it uses as much as digits as its factorization.

10663005811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 10663005811 in words is "ten billion, six hundred sixty-three million, five thousand, eight hundred eleven".