11124434430 has 64 divisors (see below), whose sum is σ = 30466946880. Its totient is φ = 2886337152.

The previous prime is 11124434407. The next prime is 11124434437. The reversal of 11124434430 is 3443442111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11124434394 and 11124434403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124434437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 546789 + ... + 566768.

It is an arithmetic number, because the mean of its divisors is an integer number (476046045).

Almost surely, 2^11124434430 is an apocalyptic number.

11124434430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11124434430 is an abundant number, since it is smaller than the sum of its proper divisors (19342512450).

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

11124434430 is a wasteful number, since it uses less digits than its factorization.

11124434430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113610 (or 1113604 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11124434430 its reverse (3443442111), we get a palindrome (14567876541).

The spelling of 11124434430 in words is "eleven billion, one hundred twenty-four million, four hundred thirty-four thousand, four hundred thirty".