11894312 has 32 divisors (see below), whose sum is σ = 23500800. Its totient is φ = 5632704.

The previous prime is 11894293. The next prime is 11894317. The reversal of 11894312 is 21349811.

It is not an unprimeable number, because it can be changed into a prime (11894317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23114 + ... + 23622.

It is an arithmetic number, because the mean of its divisors is an integer number (734400).

Almost surely, 2^11894312 is an apocalyptic number.

It is an amenable number.

11894312 is a deficient number, since it is larger than the sum of its proper divisors (11606488).

11894312 is a wasteful number, since it uses less digits than its factorization.

11894312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 661 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 11894312 is about 3448.8131291794. The cubic root of 11894312 is about 228.2687402611.

The spelling of 11894312 in words is "eleven million, eight hundred ninety-four thousand, three hundred twelve".