10996021 has 2 divisors, whose sum is σ = 10996022. Its totient is φ = 10996020.

The previous prime is 10996019. The next prime is 10996033. The reversal of 10996021 is 12069901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7344100 + 3651921 = 2710^2 + 1911^2 .

It is an emirp because it is prime and its reverse (12069901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10996021 - 2¹ = 10996019 is a prime.

Together with 10996019, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10996081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5498010 + 5498011.

It is an arithmetic number, because the mean of its divisors is an integer number (5498011).

Almost surely, 2^10996021 is an apocalyptic number.

It is an amenable number.

10996021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10996021 is an equidigital number, since it uses as much as digits as its factorization.

10996021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 10996021 is about 3316.0248792794. The cubic root of 10996021 is about 222.3711900145.

The spelling of 10996021 in words is "ten million, nine hundred ninety-six thousand, twenty-one".