11349791 has 4 divisors (see below), whose sum is σ = 11563992. Its totient is φ = 11135592.

The previous prime is 11349769. The next prime is 11349799. The reversal of 11349791 is 19794311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11349791 - 2¹⁸ = 11087647 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 (11349799) 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, 107021 + ... + 107126.

It is an arithmetic number, because the mean of its divisors is an integer number (2890998).

Almost surely, 2^11349791 is an apocalyptic number.

11349791 is a deficient number, since it is larger than the sum of its proper divisors (214201).

11349791 is an equidigital number, since it uses as much as digits as its factorization.

11349791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214200.

The product of its digits is 6804, while the sum is 35.

The square root of 11349791 is about 3368.9450871155. The cubic root of 11349791 is about 224.7308122312.

The spelling of 11349791 in words is "eleven million, three hundred forty-nine thousand, seven hundred ninety-one".