10889393 has 2 divisors, whose sum is σ = 10889394. Its totient is φ = 10889392.

The previous prime is 10889377. The next prime is 10889407. The reversal of 10889393 is 39398801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10549504 + 339889 = 3248^2 + 583^2 .

It is a cyclic number.

It is not a de Polignac number, because 10889393 - 2⁴ = 10889377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10889393.

It is not a weakly prime, because it can be changed into another prime (10889303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5444696 + 5444697.

It is an arithmetic number, because the mean of its divisors is an integer number (5444697).

Almost surely, 2^10889393 is an apocalyptic number.

It is an amenable number.

10889393 is a deficient number, since it is larger than the sum of its proper divisors (1).

10889393 is an equidigital number, since it uses as much as digits as its factorization.

10889393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 10889393 is about 3299.9080290214. The cubic root of 10889393 is about 221.6500790975.

The spelling of 10889393 in words is "ten million, eight hundred eighty-nine thousand, three hundred ninety-three".