11945456 has 20 divisors (see below), whose sum is σ = 23352672. Its totient is φ = 5918976.

The previous prime is 11945449. The next prime is 11945467. The reversal of 11945456 is 65454911.

11945456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1496 + ... + 5111.

Almost surely, 2^11945456 is an apocalyptic number.

11945456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11945456 is a deficient number, since it is larger than the sum of its proper divisors (11407216).

11945456 is a wasteful number, since it uses less digits than its factorization.

11945456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6728 (or 6722 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 11945456 is about 3456.2199004114. The cubic root of 11945456 is about 228.5954477735.

The spelling of 11945456 in words is "eleven million, nine hundred forty-five thousand, four hundred fifty-six".