11684401 has 2 divisors, whose sum is σ = 11684402. Its totient is φ = 11684400.

The previous prime is 11684383. The next prime is 11684429. The reversal of 11684401 is 10448611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7420176 + 4264225 = 2724^2 + 2065^2 .

It is a cyclic number.

It is not a de Polignac number, because 11684401 - 2⁵ = 11684369 is a prime.

It is not a weakly prime, because it can be changed into another prime (11684441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5842200 + 5842201.

It is an arithmetic number, because the mean of its divisors is an integer number (5842201).

Almost surely, 2^11684401 is an apocalyptic number.

It is an amenable number.

11684401 is a deficient number, since it is larger than the sum of its proper divisors (1).

11684401 is an equidigital number, since it uses as much as digits as its factorization.

11684401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 11684401 is about 3418.2453100970. The cubic root of 11684401 is about 226.9179323873.

The spelling of 11684401 in words is "eleven million, six hundred eighty-four thousand, four hundred one".