11240464256 has 64 divisors (see below), whose sum is σ = 25662612480. Its totient is φ = 4804075008.

The previous prime is 11240464231. The next prime is 11240464259. The reversal of 11240464256 is 65246404211.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240464259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311741 + ... + 345923.

It is an arithmetic number, because the mean of its divisors is an integer number (400978320).

Almost surely, 2^11240464256 is an apocalyptic number.

11240464256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11240464256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12831306240).

11240464256 is an abundant number, since it is smaller than the sum of its proper divisors (14422148224).

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

11240464256 is an equidigital number, since it uses as much as digits as its factorization.

11240464256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34571 (or 34559 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 11240464256 its reverse (65246404211), we get a palindrome (76486868467).

The spelling of 11240464256 in words is "eleven billion, two hundred forty million, four hundred sixty-four thousand, two hundred fifty-six".