11455456 has 12 divisors (see below), whose sum is σ = 22552992. Its totient is φ = 5727712.

The previous prime is 11455439. The next prime is 11455469. The reversal of 11455456 is 65455411.

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 as a sum of consecutive naturals, namely, 178960 + ... + 179023.

It is an arithmetic number, because the mean of its divisors is an integer number (1879416).

Almost surely, 2^11455456 is an apocalyptic number.

11455456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11455456 is a deficient number, since it is larger than the sum of its proper divisors (11097536).

11455456 is an equidigital number, since it uses as much as digits as its factorization.

11455456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357993 (or 357985 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The square root of 11455456 is about 3384.5909649469. The cubic root of 11455456 is about 225.4260634723.

It can be divided in two parts, 11455 and 456, that added together give a palindrome (11911).

The spelling of 11455456 in words is "eleven million, four hundred fifty-five thousand, four hundred fifty-six".