11405959 has 2 divisors, whose sum is σ = 11405960. Its totient is φ = 11405958.

The previous prime is 11405899. The next prime is 11405969. The reversal of 11405959 is 95950411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11405959 - 2¹³ = 11397767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11405969) 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, 5702979 + 5702980.

It is an arithmetic number, because the mean of its divisors is an integer number (5702980).

Almost surely, 2^11405959 is an apocalyptic number.

11405959 is a deficient number, since it is larger than the sum of its proper divisors (1).

11405959 is an equidigital number, since it uses as much as digits as its factorization.

11405959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 11405959 is about 3377.2709396790. The cubic root of 11405959 is about 225.1009193369.

The spelling of 11405959 in words is "eleven million, four hundred five thousand, nine hundred fifty-nine".