11380349 has 4 divisors (see below), whose sum is σ = 11687964. Its totient is φ = 11072736.

The previous prime is 11380339. The next prime is 11380351. The reversal of 11380349 is 94308311.

11380349 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6340324 + 5040025 = 2518^2 + 2245^2 .

It is a cyclic number.

It is not a de Polignac number, because 11380349 - 2¹⁶ = 11314813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11380309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153752 + ... + 153825.

It is an arithmetic number, because the mean of its divisors is an integer number (2921991).

Almost surely, 2^11380349 is an apocalyptic number.

It is an amenable number.

11380349 is a deficient number, since it is larger than the sum of its proper divisors (307615).

11380349 is an equidigital number, since it uses as much as digits as its factorization.

11380349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307614.

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

The square root of 11380349 is about 3373.4772861248. The cubic root of 11380349 is about 224.9323187378.

The spelling of 11380349 in words is "eleven million, three hundred eighty thousand, three hundred forty-nine".