10963889 has 2 divisors, whose sum is σ = 10963890. Its totient is φ = 10963888.

The previous prime is 10963879. The next prime is 10963907. The reversal of 10963889 is 98836901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10942864 + 21025 = 3308^2 + 145^2 .

It is a cyclic number.

It is not a de Polignac number, because 10963889 - 2²⁰ = 9915313 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10963879) 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, 5481944 + 5481945.

It is an arithmetic number, because the mean of its divisors is an integer number (5481945).

Almost surely, 2^10963889 is an apocalyptic number.

It is an amenable number.

10963889 is a deficient number, since it is larger than the sum of its proper divisors (1).

10963889 is an equidigital number, since it uses as much as digits as its factorization.

10963889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 10963889 is about 3311.1763770600. The cubic root of 10963889 is about 222.1543781876.

The spelling of 10963889 in words is "ten million, nine hundred sixty-three thousand, eight hundred eighty-nine".