11646494 has 4 divisors (see below), whose sum is σ = 17469744. Its totient is φ = 5823246.

The previous prime is 11646473. The next prime is 11646497. The reversal of 11646494 is 49464611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11646497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2911622 + ... + 2911625.

It is an arithmetic number, because the mean of its divisors is an integer number (4367436).

Almost surely, 2^11646494 is an apocalyptic number.

11646494 is a deficient number, since it is larger than the sum of its proper divisors (5823250).

11646494 is an equidigital number, since it uses as much as digits as its factorization.

11646494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5823249.

The product of its digits is 20736, while the sum is 35.

The square root of 11646494 is about 3412.6960016972. The cubic root of 11646494 is about 226.6722744672.

The spelling of 11646494 in words is "eleven million, six hundred forty-six thousand, four hundred ninety-four".