11201256 has 48 divisors (see below), whose sum is σ = 33096960. Its totient is φ = 3394080.

The previous prime is 11201251. The next prime is 11201263. The reversal of 11201256 is 65210211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11201251) 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, 6280 + ... + 7863.

It is an arithmetic number, because the mean of its divisors is an integer number (689520).

Almost surely, 2^11201256 is an apocalyptic number.

It is an amenable number.

11201256 is an abundant number, since it is smaller than the sum of its proper divisors (21895704).

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

11201256 is a wasteful number, since it uses less digits than its factorization.

11201256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14166 (or 14159 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 11201256 is about 3346.8277517673. The cubic root of 11201256 is about 223.7461516353.

Adding to 11201256 its reverse (65210211), we get a palindrome (76411467).

The spelling of 11201256 in words is "eleven million, two hundred one thousand, two hundred fifty-six".