11894687 has 8 divisors (see below), whose sum is σ = 13618176. Its totient is φ = 10177272.

The previous prime is 11894683. The next prime is 11894689. The reversal of 11894687 is 78649811.

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

It is not a de Polignac number, because 11894687 - 2² = 11894683 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 (11894683) 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, 4058 + ... + 6344.

It is an arithmetic number, because the mean of its divisors is an integer number (1702272).

Almost surely, 2^11894687 is an apocalyptic number.

11894687 is a deficient number, since it is larger than the sum of its proper divisors (1723489).

11894687 is an equidigital number, since it uses as much as digits as its factorization.

11894687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037.

The product of its digits is 96768, while the sum is 44.

The square root of 11894687 is about 3448.8674952802. The cubic root of 11894687 is about 228.2711391634.

The spelling of 11894687 in words is "eleven million, eight hundred ninety-four thousand, six hundred eighty-seven".