11667394 has 8 divisors (see below), whose sum is σ = 18262080. Its totient is φ = 5580036.

The previous prime is 11667391. The next prime is 11667407. The reversal of 11667394 is 49376611.

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

It is a super-2 number, since 2×11667394² = 272256165502472, which contains 22 as substring.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (11667391) 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, 126774 + ... + 126865.

It is an arithmetic number, because the mean of its divisors is an integer number (2282760).

Almost surely, 2^11667394 is an apocalyptic number.

11667394 is a deficient number, since it is larger than the sum of its proper divisors (6594686).

11667394 is a wasteful number, since it uses less digits than its factorization.

11667394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253664.

The product of its digits is 27216, while the sum is 37.

The square root of 11667394 is about 3415.7567243585. The cubic root of 11667394 is about 226.8077836176.

The spelling of 11667394 in words is "eleven million, six hundred sixty-seven thousand, three hundred ninety-four".