11873886 has 8 divisors (see below), whose sum is σ = 23747784. Its totient is φ = 3957960.

The previous prime is 11873881. The next prime is 11873893. The reversal of 11873886 is 68837811.

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

11873886 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11873881) 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, 989485 + ... + 989496.

It is an arithmetic number, because the mean of its divisors is an integer number (2968473).

Almost surely, 2^11873886 is an apocalyptic number.

11873886 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11873886 is a wasteful number, since it uses less digits than its factorization.

11873886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978986.

The product of its digits is 64512, while the sum is 42.

The square root of 11873886 is about 3445.8505481231. The cubic root of 11873886 is about 228.1379974080.

The spelling of 11873886 in words is "eleven million, eight hundred seventy-three thousand, eight hundred eighty-six".