11071349 has 4 divisors (see below), whose sum is σ = 11552736. Its totient is φ = 10589964.

The previous prime is 11071331. The next prime is 11071351. The reversal of 11071349 is 94317011.

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: 94317011 = 353 ⋅267187.

It is a cyclic number.

It is not a de Polignac number, because 11071349 - 2²⁰ = 10022773 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 (11071849) 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, 240659 + ... + 240704.

It is an arithmetic number, because the mean of its divisors is an integer number (2888184).

Almost surely, 2^11071349 is an apocalyptic number.

It is an amenable number.

11071349 is a deficient number, since it is larger than the sum of its proper divisors (481387).

11071349 is an equidigital number, since it uses as much as digits as its factorization.

11071349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481386.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 11071349 is about 3327.3636711367. The cubic root of 11071349 is about 222.8778178707.

The spelling of 11071349 in words is "eleven million, seventy-one thousand, three hundred forty-nine".