11412420040 has 128 divisors (see below), whose sum is σ = 30033400320. Its totient is φ = 3821875200.

The previous prime is 11412420037. The next prime is 11412420049. The reversal of 11412420040 is 4002421411.

11412420040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11412420049) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3574845 + ... + 3578035.

It is an arithmetic number, because the mean of its divisors is an integer number (234635940).

Almost surely, 2^11412420040 is an apocalyptic number.

11412420040 is a gapful number since it is divisible by the number (10) 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 11412420040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15016700160).

11412420040 is an abundant number, since it is smaller than the sum of its proper divisors (18620980280).

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

11412420040 is a wasteful number, since it uses less digits than its factorization.

11412420040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503 (or 3499 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11412420040 its reverse (4002421411), we get a palindrome (15414841451).

The spelling of 11412420040 in words is "eleven billion, four hundred twelve million, four hundred twenty thousand, forty".