11670137 has 2 divisors, whose sum is σ = 11670138. Its totient is φ = 11670136.

The previous prime is 11670121. The next prime is 11670149. The reversal of 11670137 is 73107611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10784656 + 885481 = 3284^2 + 941^2 .

It is a cyclic number.

It is not a de Polignac number, because 11670137 - 2⁴ = 11670121 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11670107) 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, 5835068 + 5835069.

It is an arithmetic number, because the mean of its divisors is an integer number (5835069).

Almost surely, 2^11670137 is an apocalyptic number.

It is an amenable number.

11670137 is a deficient number, since it is larger than the sum of its proper divisors (1).

11670137 is an equidigital number, since it uses as much as digits as its factorization.

11670137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 11670137 is about 3416.1582223310. The cubic root of 11670137 is about 226.8255563669.

Adding to 11670137 its reverse (73107611), we get a palindrome (84777748).

The spelling of 11670137 in words is "eleven million, six hundred seventy thousand, one hundred thirty-seven".