10990763801 has 2 divisors, whose sum is σ = 10990763802. Its totient is φ = 10990763800.

The previous prime is 10990763783. The next prime is 10990763809. The reversal of 10990763801 is 10836709901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10457107600 + 533656201 = 102260^2 + 23101^2 .

It is an emirp because it is prime and its reverse (10836709901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10990763801 is a prime.

It is not a weakly prime, because it can be changed into another prime (10990763809) 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, 5495381900 + 5495381901.

It is an arithmetic number, because the mean of its divisors is an integer number (5495381901).

Almost surely, 2^10990763801 is an apocalyptic number.

It is an amenable number.

10990763801 is a deficient number, since it is larger than the sum of its proper divisors (1).

10990763801 is an equidigital number, since it uses as much as digits as its factorization.

10990763801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 44.

The spelling of 10990763801 in words is "ten billion, nine hundred ninety million, seven hundred sixty-three thousand, eight hundred one".