11849894 has 8 divisors (see below), whose sum is σ = 20314128. Its totient is φ = 5078520.

The previous prime is 11849891. The next prime is 11849909. The reversal of 11849894 is 49894811.

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

It is a super-3 number, since 3×11849894³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11849891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423197 + ... + 423224.

It is an arithmetic number, because the mean of its divisors is an integer number (2539266).

Almost surely, 2^11849894 is an apocalyptic number.

11849894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11849894 is a deficient number, since it is larger than the sum of its proper divisors (8464234).

11849894 is an equidigital number, since it uses as much as digits as its factorization.

11849894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846430.

The product of its digits is 82944, while the sum is 44.

The square root of 11849894 is about 3442.3674992656. The cubic root of 11849894 is about 227.9842376505.

The spelling of 11849894 in words is "eleven million, eight hundred forty-nine thousand, eight hundred ninety-four".