11670427 has 8 divisors (see below), whose sum is σ = 12317760. Its totient is φ = 11026440.

The previous prime is 11670419. The next prime is 11670443. The reversal of 11670427 is 72407611.

11670427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11670427 - 2³ = 11670419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11670395 and 11670404.

It is not an unprimeable number, because it can be changed into a prime (11670457) 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, 10152 + ... + 11242.

It is an arithmetic number, because the mean of its divisors is an integer number (1539720).

Almost surely, 2^11670427 is an apocalyptic number.

11670427 is a deficient number, since it is larger than the sum of its proper divisors (647333).

11670427 is a wasteful number, since it uses less digits than its factorization.

11670427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 11670427 is about 3416.2006674082. The cubic root of 11670427 is about 226.8274352042.

The spelling of 11670427 in words is "eleven million, six hundred seventy thousand, four hundred twenty-seven".