11140244430 has 32 divisors (see below), whose sum is σ = 30556099584. Its totient is φ = 2546341536.

The previous prime is 11140244333. The next prime is 11140244431. The reversal of 11140244430 is 3444204111.

It is a self number, because there is not a number n which added to its sum of digits gives 11140244430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140244431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26524182 + ... + 26524601.

It is an arithmetic number, because the mean of its divisors is an integer number (954878112).

Almost surely, 2^11140244430 is an apocalyptic number.

11140244430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11140244430 is an abundant number, since it is smaller than the sum of its proper divisors (19415855154).

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

11140244430 is a wasteful number, since it uses less digits than its factorization.

11140244430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53048800.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11140244430 its reverse (3444204111), we get a palindrome (14584448541).

The spelling of 11140244430 in words is "eleven billion, one hundred forty million, two hundred forty-four thousand, four hundred thirty".