11174689 has 2 divisors, whose sum is σ = 11174690. Its totient is φ = 11174688.

The previous prime is 11174687. The next prime is 11174699. The reversal of 11174689 is 98647111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8803089 + 2371600 = 2967^2 + 1540^2 .

It is a cyclic number.

It is not a de Polignac number, because 11174689 - 2¹ = 11174687 is a prime.

Together with 11174687, it forms a pair of twin primes.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (11174687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5587344 + 5587345.

It is an arithmetic number, because the mean of its divisors is an integer number (5587345).

Almost surely, 2^11174689 is an apocalyptic number.

It is an amenable number.

11174689 is a deficient number, since it is larger than the sum of its proper divisors (1).

11174689 is an equidigital number, since it uses as much as digits as its factorization.

11174689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 37.

The square root of 11174689 is about 3342.8564133088. The cubic root of 11174689 is about 223.5691188179.

The spelling of 11174689 in words is "eleven million, one hundred seventy-four thousand, six hundred eighty-nine".