10899089 has 2 divisors, whose sum is σ = 10899090. Its totient is φ = 10899088.

The previous prime is 10899061. The next prime is 10899101. The reversal of 10899089 is 98099801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8673025 + 2226064 = 2945^2 + 1492^2 .

It is an emirp because it is prime and its reverse (98099801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10899089 - 2¹² = 10894993 is a prime.

It is not a weakly prime, because it can be changed into another prime (10899059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5449544 + 5449545.

It is an arithmetic number, because the mean of its divisors is an integer number (5449545).

Almost surely, 2^10899089 is an apocalyptic number.

It is an amenable number.

10899089 is a deficient number, since it is larger than the sum of its proper divisors (1).

10899089 is an equidigital number, since it uses as much as digits as its factorization.

10899089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 44.

The square root of 10899089 is about 3301.3768339891. The cubic root of 10899089 is about 221.7158458982.

The spelling of 10899089 in words is "ten million, eight hundred ninety-nine thousand, eighty-nine".