10991903683283 has 2 divisors, whose sum is σ = 10991903683284. Its totient is φ = 10991903683282.

The previous prime is 10991903683171. The next prime is 10991903683333. The reversal of 10991903683283 is 38238630919901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10991903683283 - 2¹⁰ = 10991903682259 is a prime.

It is not a weakly prime, because it can be changed into another prime (10991906683283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5495951841641 + 5495951841642.

It is an arithmetic number, because the mean of its divisors is an integer number (5495951841642).

Almost surely, 2^{10991903683283} is an apocalyptic number.

10991903683283 is a deficient number, since it is larger than the sum of its proper divisors (1).

10991903683283 is an equidigital number, since it uses as much as digits as its factorization.

10991903683283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15116544, while the sum is 62.

The spelling of 10991903683283 in words is "ten trillion, nine hundred ninety-one billion, nine hundred three million, six hundred eighty-three thousand, two hundred eighty-three".