11380433 has 2 divisors, whose sum is σ = 11380434. Its totient is φ = 11380432.

The previous prime is 11380409. The next prime is 11380477. The reversal of 11380433 is 33408311.

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., 10837264 + 543169 = 3292^2 + 737^2 .

It is an emirp because it is prime and its reverse (33408311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11380433 - 2²² = 7186129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11380399 and 11380408.

It is not a weakly prime, because it can be changed into another prime (11380403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5690216 + 5690217.

It is an arithmetic number, because the mean of its divisors is an integer number (5690217).

Almost surely, 2^11380433 is an apocalyptic number.

It is an amenable number.

11380433 is a deficient number, since it is larger than the sum of its proper divisors (1).

11380433 is an equidigital number, since it uses as much as digits as its factorization.

11380433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 11380433 is about 3373.4897361634. The cubic root of 11380433 is about 224.9328721557.

Adding to 11380433 its reverse (33408311), we get a palindrome (44788744).

The spelling of 11380433 in words is "eleven million, three hundred eighty thousand, four hundred thirty-three".