11585741 has 2 divisors, whose sum is σ = 11585742. Its totient is φ = 11585740.

The previous prime is 11585731. The next prime is 11585759. The reversal of 11585741 is 14758511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11417641 + 168100 = 3379^2 + 410^2 .

It is a cyclic number.

It is not a de Polignac number, because 11585741 - 2¹⁴ = 11569357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11585698 and 11585707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11585701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5792870 + 5792871.

It is an arithmetic number, because the mean of its divisors is an integer number (5792871).

Almost surely, 2^11585741 is an apocalyptic number.

It is an amenable number.

11585741 is a deficient number, since it is larger than the sum of its proper divisors (1).

11585741 is an equidigital number, since it uses as much as digits as its factorization.

11585741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5600, while the sum is 32.

The square root of 11585741 is about 3403.7833362304. The cubic root of 11585741 is about 226.2774479077.

The spelling of 11585741 in words is "eleven million, five hundred eighty-five thousand, seven hundred forty-one".