11894546 has 4 divisors (see below), whose sum is σ = 17841822. Its totient is φ = 5947272.

The previous prime is 11894539. The next prime is 11894563. The reversal of 11894546 is 64549811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64549811 = 863 ⋅74797.

It can be written as a sum of positive squares in only one way, i.e., 10660225 + 1234321 = 3265^2 + 1111^2 .

It is a super-2 number, since 2×11894546² = 282960449092232, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2973635 + ... + 2973638.

Almost surely, 2^11894546 is an apocalyptic number.

11894546 is a deficient number, since it is larger than the sum of its proper divisors (5947276).

11894546 is an equidigital number, since it uses as much as digits as its factorization.

11894546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5947275.

The product of its digits is 34560, while the sum is 38.

The square root of 11894546 is about 3448.8470537268. The cubic root of 11894546 is about 228.2702371821.

The spelling of 11894546 in words is "eleven million, eight hundred ninety-four thousand, five hundred forty-six".