11798417 has 2 divisors, whose sum is σ = 11798418. Its totient is φ = 11798416.

The previous prime is 11798399. The next prime is 11798431. The reversal of 11798417 is 71489711.

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., 9186961 + 2611456 = 3031^2 + 1616^2 .

It is a cyclic number.

It is not a de Polignac number, because 11798417 - 2¹⁶ = 11732881 is a prime.

It is a super-3 number, since 3×11798417³ (a number of 22 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11798467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5899208 + 5899209.

It is an arithmetic number, because the mean of its divisors is an integer number (5899209).

Almost surely, 2^11798417 is an apocalyptic number.

It is an amenable number.

11798417 is a deficient number, since it is larger than the sum of its proper divisors (1).

11798417 is an equidigital number, since it uses as much as digits as its factorization.

11798417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 38.

The square root of 11798417 is about 3434.8823851771. The cubic root of 11798417 is about 227.6536304813.

The spelling of 11798417 in words is "eleven million, seven hundred ninety-eight thousand, four hundred seventeen".