11732689 has 2 divisors, whose sum is σ = 11732690. Its totient is φ = 11732688.

The previous prime is 11732659. The next prime is 11732701. The reversal of 11732689 is 98623711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7700625 + 4032064 = 2775^2 + 2008^2 .

It is an emirp because it is prime and its reverse (98623711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11732689 - 2¹⁵ = 11699921 is a prime.

It is not a weakly prime, because it can be changed into another prime (11732639) 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, 5866344 + 5866345.

It is an arithmetic number, because the mean of its divisors is an integer number (5866345).

Almost surely, 2^11732689 is an apocalyptic number.

It is an amenable number.

11732689 is a deficient number, since it is larger than the sum of its proper divisors (1).

11732689 is an equidigital number, since it uses as much as digits as its factorization.

11732689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 37.

The square root of 11732689 is about 3425.3013006158. The cubic root of 11732689 is about 227.2300965325.

It can be divided in two parts, 11732 and 689, that added together give a palindrome (12421).

The spelling of 11732689 in words is "eleven million, seven hundred thirty-two thousand, six hundred eighty-nine".