11380394 has 4 divisors (see below), whose sum is σ = 17070594. Its totient is φ = 5690196.

The previous prime is 11380393. The next prime is 11380399. The reversal of 11380394 is 49308311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7360369 + 4020025 = 2713^2 + 2005^2 .

It is not an unprimeable number, because it can be changed into a prime (11380393) 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, 2845097 + ... + 2845100.

Almost surely, 2^11380394 is an apocalyptic number.

11380394 is a deficient number, since it is larger than the sum of its proper divisors (5690200).

11380394 is an equidigital number, since it uses as much as digits as its factorization.

11380394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690199.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 11380394 is about 3373.4839557941. The cubic root of 11380394 is about 224.9326152120.

The spelling of 11380394 in words is "eleven million, three hundred eighty thousand, three hundred ninety-four".