11455242256 has 20 divisors (see below), whose sum is σ = 22196259904. Its totient is φ = 5727175200.

The previous prime is 11455242223. The next prime is 11455242263. The reversal of 11455242256 is 65224255411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303301 + ... + 338971.

Almost surely, 2^11455242256 is an apocalyptic number.

11455242256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11455242256 is a deficient number, since it is larger than the sum of its proper divisors (10741017648).

11455242256 is a wasteful number, since it uses less digits than its factorization.

11455242256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55750 (or 55744 counting only the distinct ones).

The product of its digits is 96000, while the sum is 37.

Adding to 11455242256 its reverse (65224255411), we get a palindrome (76679497667).

The spelling of 11455242256 in words is "eleven billion, four hundred fifty-five million, two hundred forty-two thousand, two hundred fifty-six".