11309329 has 2 divisors, whose sum is σ = 11309330. Its totient is φ = 11309328.

The previous prime is 11309321. The next prime is 11309341. The reversal of 11309329 is 92390311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10387729 + 921600 = 3223^2 + 960^2 .

It is a cyclic number.

It is not a de Polignac number, because 11309329 - 2³ = 11309321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11309297 and 11309306.

It is not a weakly prime, because it can be changed into another prime (11309321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5654664 + 5654665.

It is an arithmetic number, because the mean of its divisors is an integer number (5654665).

Almost surely, 2^11309329 is an apocalyptic number.

It is an amenable number.

11309329 is a deficient number, since it is larger than the sum of its proper divisors (1).

11309329 is an equidigital number, since it uses as much as digits as its factorization.

11309329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 11309329 is about 3362.9345815820. The cubic root of 11309329 is about 224.4634391680.

The spelling of 11309329 in words is "eleven million, three hundred nine thousand, three hundred twenty-nine".