11430213240 has 64 divisors (see below), whose sum is σ = 34434201600. Its totient is φ = 3035295872.

The previous prime is 11430213217. The next prime is 11430213247. The reversal of 11430213240 is 4231203411.

11430213240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430213247) 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 15 ways as a sum of consecutive naturals, for example, 170592 + ... + 227951.

It is an arithmetic number, because the mean of its divisors is an integer number (538034400).

Almost surely, 2^11430213240 is an apocalyptic number.

11430213240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11430213240 is an abundant number, since it is smaller than the sum of its proper divisors (23003988360).

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

11430213240 is a wasteful number, since it uses less digits than its factorization.

11430213240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398796 (or 398792 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11430213240 its reverse (4231203411), we get a palindrome (15661416651).

The spelling of 11430213240 in words is "eleven billion, four hundred thirty million, two hundred thirteen thousand, two hundred forty".