11427646 has 8 divisors (see below), whose sum is σ = 17189280. Its totient is φ = 5697888.

The previous prime is 11427617. The next prime is 11427649. The reversal of 11427646 is 64672411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11427649) 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, 7051 + ... + 8518.

It is an arithmetic number, because the mean of its divisors is an integer number (2148660).

Almost surely, 2^11427646 is an apocalyptic number.

11427646 is a deficient number, since it is larger than the sum of its proper divisors (5761634).

11427646 is a wasteful number, since it uses less digits than its factorization.

11427646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15938.

The product of its digits is 8064, while the sum is 31.

The square root of 11427646 is about 3380.4801434116. The cubic root of 11427646 is about 225.2434960631.

The spelling of 11427646 in words is "eleven million, four hundred twenty-seven thousand, six hundred forty-six".