11242543430 has 16 divisors (see below), whose sum is σ = 20370597984. Its totient is φ = 4467235200.

The previous prime is 11242543427. The next prime is 11242543441. The reversal of 11242543430 is 3434524211.

11242543430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11242543393 and 11242543402.

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 7 ways as a sum of consecutive naturals, for example, 3721187 + ... + 3724206.

It is an arithmetic number, because the mean of its divisors is an integer number (1273162374).

Almost surely, 2^11242543430 is an apocalyptic number.

11242543430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11242543430 is a deficient number, since it is larger than the sum of its proper divisors (9128054554).

11242543430 is a wasteful number, since it uses less digits than its factorization.

11242543430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7445551.

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 11242543430 in words is "eleven billion, two hundred forty-two million, five hundred forty-three thousand, four hundred thirty".