11238646 has 4 divisors (see below), whose sum is σ = 16857972. Its totient is φ = 5619322.

The previous prime is 11238629. The next prime is 11238679. The reversal of 11238646 is 64683211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64683211 = 509 ⋅127079.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2809660 + ... + 2809663.

It is an arithmetic number, because the mean of its divisors is an integer number (4214493).

Almost surely, 2^11238646 is an apocalyptic number.

11238646 is a deficient number, since it is larger than the sum of its proper divisors (5619326).

11238646 is an equidigital number, since it uses as much as digits as its factorization.

11238646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5619325.

The product of its digits is 6912, while the sum is 31.

The square root of 11238646 is about 3352.4089845960. The cubic root of 11238646 is about 223.9948314071.

The spelling of 11238646 in words is "eleven million, two hundred thirty-eight thousand, six hundred forty-six".