11456946 has 24 divisors (see below), whose sum is σ = 26284284. Its totient is φ = 3594240.

The previous prime is 11456927. The next prime is 11456947. The reversal of 11456946 is 64965411.

It can be written as a sum of positive squares in 2 ways, for example, as 11148921 + 308025 = 3339^2 + 555^2 .

It is a super-2 number, since 2×11456946² = 262523223293832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11456946.

It is not an unprimeable number, because it can be changed into a prime (11456947) 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 in 11 ways as a sum of consecutive naturals, for example, 18415 + ... + 19026.

Almost surely, 2^11456946 is an apocalyptic number.

11456946 is an abundant number, since it is smaller than the sum of its proper divisors (14827338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11456946 is a wasteful number, since it uses less digits than its factorization.

11456946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37466 (or 37463 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 11456946 is about 3384.8110730143. The cubic root of 11456946 is about 225.4358366980.

The spelling of 11456946 in words is "eleven million, four hundred fifty-six thousand, nine hundred forty-six".