11400017 has 2 divisors, whose sum is σ = 11400018. Its totient is φ = 11400016.

The previous prime is 11399989. The next prime is 11400043. The reversal of 11400017 is 71000411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11316496 + 83521 = 3364^2 + 289^2 .

It is a cyclic number.

It is not a de Polignac number, because 11400017 - 2⁸ = 11399761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11399974 and 11400010.

It is not a weakly prime, because it can be changed into another prime (11400097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5700008 + 5700009.

It is an arithmetic number, because the mean of its divisors is an integer number (5700009).

Almost surely, 2^11400017 is an apocalyptic number.

It is an amenable number.

11400017 is a deficient number, since it is larger than the sum of its proper divisors (1).

11400017 is an equidigital number, since it uses as much as digits as its factorization.

11400017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 11400017 is about 3376.3911207086. The cubic root of 11400017 is about 225.0618233404.

Adding to 11400017 its reverse (71000411), we get a palindrome (82400428).

The spelling of 11400017 in words is "eleven million, four hundred thousand, seventeen".