11789137 has 2 divisors, whose sum is σ = 11789138. Its totient is φ = 11789136.

The previous prime is 11789131. The next prime is 11789159. The reversal of 11789137 is 73198711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9096256 + 2692881 = 3016^2 + 1641^2 .

It is an emirp because it is prime and its reverse (73198711) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11789137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11789096 and 11789105.

It is not a weakly prime, because it can be changed into another prime (11789131) 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, 5894568 + 5894569.

It is an arithmetic number, because the mean of its divisors is an integer number (5894569).

Almost surely, 2^11789137 is an apocalyptic number.

It is an amenable number.

11789137 is a deficient number, since it is larger than the sum of its proper divisors (1).

11789137 is an equidigital number, since it uses as much as digits as its factorization.

11789137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 37.

The square root of 11789137 is about 3433.5312726113. The cubic root of 11789137 is about 227.5939281267.

The spelling of 11789137 in words is "eleven million, seven hundred eighty-nine thousand, one hundred thirty-seven".