11445856 has 12 divisors (see below), whose sum is σ = 22534092. Its totient is φ = 5722912.

The previous prime is 11445829. The next prime is 11445871. The reversal of 11445856 is 65854411.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 178810 + ... + 178873.

It is an arithmetic number, because the mean of its divisors is an integer number (1877841).

Almost surely, 2^11445856 is an apocalyptic number.

11445856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11445856 is a deficient number, since it is larger than the sum of its proper divisors (11088236).

11445856 is an equidigital number, since it uses as much as digits as its factorization.

11445856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357693 (or 357685 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

The square root of 11445856 is about 3383.1724756506. The cubic root of 11445856 is about 225.3630747091.

The spelling of 11445856 in words is "eleven million, four hundred forty-five thousand, eight hundred fifty-six".