11404817 has 2 divisors, whose sum is σ = 11404818. Its totient is φ = 11404816.

The previous prime is 11404777. The next prime is 11404829. The reversal of 11404817 is 71840411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6948496 + 4456321 = 2636^2 + 2111^2 .

It is an emirp because it is prime and its reverse (71840411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11404817 - 2⁶ = 11404753 is a prime.

It is a Chen prime.

It is equal to p₇₅₁₄₂₇ and since 11404817 and 751427 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11404837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5702408 + 5702409.

It is an arithmetic number, because the mean of its divisors is an integer number (5702409).

Almost surely, 2^11404817 is an apocalyptic number.

It is an amenable number.

11404817 is a deficient number, since it is larger than the sum of its proper divisors (1).

11404817 is an equidigital number, since it uses as much as digits as its factorization.

11404817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 11404817 is about 3377.1018640248. The cubic root of 11404817 is about 225.0934064854.

It can be divided in two parts, 11404 and 817, that added together give a palindrome (12221).

The spelling of 11404817 in words is "eleven million, four hundred four thousand, eight hundred seventeen".