10999445671 has 2 divisors, whose sum is σ = 10999445672. Its totient is φ = 10999445670.

The previous prime is 10999445663. The next prime is 10999445693. The reversal of 10999445671 is 17654499901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10999445671 - 2³ = 10999445663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10999440671) 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, 5499722835 + 5499722836.

It is an arithmetic number, because the mean of its divisors is an integer number (5499722836).

Almost surely, 2^10999445671 is an apocalyptic number.

10999445671 is a deficient number, since it is larger than the sum of its proper divisors (1).

10999445671 is an equidigital number, since it uses as much as digits as its factorization.

10999445671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 10999445671 in words is "ten billion, nine hundred ninety-nine million, four hundred forty-five thousand, six hundred seventy-one".