11324212440 has 64 divisors (see below), whose sum is σ = 34053868800. Its totient is φ = 3012569472.

The previous prime is 11324212433. The next prime is 11324212453. The reversal of 11324212440 is 4421242311.

11324212440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11324212440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62332 + ... + 162891.

It is an arithmetic number, because the mean of its divisors is an integer number (532091700).

Almost surely, 2^11324212440 is an apocalyptic number.

11324212440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11324212440 is an abundant number, since it is smaller than the sum of its proper divisors (22729656360).

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

11324212440 is a wasteful number, since it uses less digits than its factorization.

11324212440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225656 (or 225652 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11324212440 its reverse (4421242311), we get a palindrome (15745454751).

The spelling of 11324212440 in words is "eleven billion, three hundred twenty-four million, two hundred twelve thousand, four hundred forty".