11420329 has 2 divisors, whose sum is σ = 11420330. Its totient is φ = 11420328.

The previous prime is 11420303. The next prime is 11420333. The reversal of 11420329 is 92302411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8714304 + 2706025 = 2952^2 + 1645^2 .

It is an emirp because it is prime and its reverse (92302411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11420329 is a prime.

It is not a weakly prime, because it can be changed into another prime (11420429) 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, 5710164 + 5710165.

It is an arithmetic number, because the mean of its divisors is an integer number (5710165).

Almost surely, 2^11420329 is an apocalyptic number.

It is an amenable number.

11420329 is a deficient number, since it is larger than the sum of its proper divisors (1).

11420329 is an equidigital number, since it uses as much as digits as its factorization.

11420329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 11420329 is about 3379.3977274065. The cubic root of 11420329 is about 225.1954121288.

The spelling of 11420329 in words is "eleven million, four hundred twenty thousand, three hundred twenty-nine".