11839417 has 2 divisors, whose sum is σ = 11839418. Its totient is φ = 11839416.

The previous prime is 11839409. The next prime is 11839423. The reversal of 11839417 is 71493811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6170256 + 5669161 = 2484^2 + 2381^2 .

It is a cyclic number.

It is not a de Polignac number, because 11839417 - 2³ = 11839409 is a prime.

It is not a weakly prime, because it can be changed into another prime (11819417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5919708 + 5919709.

It is an arithmetic number, because the mean of its divisors is an integer number (5919709).

Almost surely, 2^11839417 is an apocalyptic number.

It is an amenable number.

11839417 is a deficient number, since it is larger than the sum of its proper divisors (1).

11839417 is an equidigital number, since it uses as much as digits as its factorization.

11839417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 34.

The square root of 11839417 is about 3440.8453903074. The cubic root of 11839417 is about 227.9170276215.

The spelling of 11839417 in words is "eleven million, eight hundred thirty-nine thousand, four hundred seventeen".