11239349 has 4 divisors (see below), whose sum is σ = 12261120. Its totient is φ = 10217580.

The previous prime is 11239331. The next prime is 11239351. The reversal of 11239349 is 94393211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94393211 = 11 ⋅8581201.

It is a cyclic number.

It is not a de Polignac number, because 11239349 - 2²⁰ = 10190773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11239369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510869 + ... + 510890.

It is an arithmetic number, because the mean of its divisors is an integer number (3065280).

Almost surely, 2^11239349 is an apocalyptic number.

It is an amenable number.

11239349 is a deficient number, since it is larger than the sum of its proper divisors (1021771).

11239349 is a wasteful number, since it uses less digits than its factorization.

11239349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021770.

The product of its digits is 5832, while the sum is 32.

The square root of 11239349 is about 3352.5138329319. The cubic root of 11239349 is about 223.9995017527. Note that the first 3 decimals are identical.

The spelling of 11239349 in words is "eleven million, two hundred thirty-nine thousand, three hundred forty-nine".