11946428 has 12 divisors (see below), whose sum is σ = 22514520. Its totient is φ = 5513712.

The previous prime is 11946419. The next prime is 11946469. The reversal of 11946428 is 82464911.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 114818 + ... + 114921.

It is an arithmetic number, because the mean of its divisors is an integer number (1876210).

Almost surely, 2^11946428 is an apocalyptic number.

It is an amenable number.

11946428 is a deficient number, since it is larger than the sum of its proper divisors (10568092).

11946428 is a wasteful number, since it uses less digits than its factorization.

11946428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229756 (or 229754 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 11946428 is about 3456.3605136039. The cubic root of 11946428 is about 228.6016478647.

The spelling of 11946428 in words is "eleven million, nine hundred forty-six thousand, four hundred twenty-eight".