11243240430 has 16 divisors (see below), whose sum is σ = 26983777104. Its totient is φ = 2998197440.

The previous prime is 11243240399. The next prime is 11243240447. The reversal of 11243240430 is 3404234211.

It is a self number, because there is not a number n which added to its sum of digits gives 11243240430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187387311 + ... + 187387370.

It is an arithmetic number, because the mean of its divisors is an integer number (1686486069).

Almost surely, 2^11243240430 is an apocalyptic number.

11243240430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11243240430 is an abundant number, since it is smaller than the sum of its proper divisors (15740536674).

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

11243240430 is a wasteful number, since it uses less digits than its factorization.

11243240430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374774691.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11243240430 its reverse (3404234211), we get a palindrome (14647474641).

The spelling of 11243240430 in words is "eleven billion, two hundred forty-three million, two hundred forty thousand, four hundred thirty".