11861349 has 8 divisors (see below), whose sum is σ = 16242720. Its totient is φ = 7693776.

The previous prime is 11861327. The next prime is 11861351. The reversal of 11861349 is 94316811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11861349 - 2⁷ = 11861221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11861749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53319 + ... + 53540.

It is an arithmetic number, because the mean of its divisors is an integer number (2030340).

Almost surely, 2^11861349 is an apocalyptic number.

It is an amenable number.

11861349 is a deficient number, since it is larger than the sum of its proper divisors (4381371).

11861349 is a wasteful number, since it uses less digits than its factorization.

11861349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106899.

The product of its digits is 5184, while the sum is 33.

The square root of 11861349 is about 3444.0309232061. The cubic root of 11861349 is about 228.0576762366.

The spelling of 11861349 in words is "eleven million, eight hundred sixty-one thousand, three hundred forty-nine".