11966349 has 4 divisors (see below), whose sum is σ = 15955136. Its totient is φ = 7977564.

The previous prime is 11966323. The next prime is 11966363. The reversal of 11966349 is 94366911.

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: 94366911 = 3 ⋅31455637.

It is not a de Polignac number, because 11966349 - 2¹² = 11962253 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 (11966369) 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, 1994389 + ... + 1994394.

It is an arithmetic number, because the mean of its divisors is an integer number (3988784).

Almost surely, 2^11966349 is an apocalyptic number.

It is an amenable number.

11966349 is a deficient number, since it is larger than the sum of its proper divisors (3988787).

11966349 is an equidigital number, since it uses as much as digits as its factorization.

11966349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3988786.

The product of its digits is 34992, while the sum is 39.

The square root of 11966349 is about 3459.2411017447. The cubic root of 11966349 is about 228.7286438302.

The spelling of 11966349 in words is "eleven million, nine hundred sixty-six thousand, three hundred forty-nine".