11143014430440 has 64 divisors (see below), whose sum is σ = 34882479964800. Its totient is φ = 2842276143872.

The previous prime is 11143014430421. The next prime is 11143014430489. The reversal of 11143014430440 is 4403441034111.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 11143014430398 and 11143014430407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2018659275 + ... + 2018664794.

It is an arithmetic number, because the mean of its divisors is an integer number (545038749450).

Almost surely, 2^{11143014430440} is an apocalyptic number.

11143014430440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11143014430440 is an abundant number, since it is smaller than the sum of its proper divisors (23739465534360).

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

11143014430440 is a wasteful number, since it uses less digits than its factorization.

11143014430440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037324106 (or 4037324102 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 11143014430440 its reverse (4403441034111), we get a palindrome (15546455464551).

The spelling of 11143014430440 in words is "eleven trillion, one hundred forty-three billion, fourteen million, four hundred thirty thousand, four hundred forty".