11341909 has 2 divisors, whose sum is σ = 11341910. Its totient is φ = 11341908.

The previous prime is 11341901. The next prime is 11341931. The reversal of 11341909 is 90914311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11088900 + 253009 = 3330^2 + 503^2 .

It is an emirp because it is prime and its reverse (90914311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11341909 - 2³ = 11341901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11341901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5670954 + 5670955.

It is an arithmetic number, because the mean of its divisors is an integer number (5670955).

Almost surely, 2^11341909 is an apocalyptic number.

It is an amenable number.

11341909 is a deficient number, since it is larger than the sum of its proper divisors (1).

11341909 is an equidigital number, since it uses as much as digits as its factorization.

11341909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 11341909 is about 3367.7750815635. The cubic root of 11341909 is about 224.6787778381.

The spelling of 11341909 in words is "eleven million, three hundred forty-one thousand, nine hundred nine".