11012443430 has 32 divisors (see below), whose sum is σ = 20996879616. Its totient is φ = 4144190464.

The previous prime is 11012443417. The next prime is 11012443433. The reversal of 11012443430 is 3434421011.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11012443396 and 11012443405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012443433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460427 + ... + 483753.

It is an arithmetic number, because the mean of its divisors is an integer number (656152488).

Almost surely, 2^11012443430 is an apocalyptic number.

11012443430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11012443430 is a deficient number, since it is larger than the sum of its proper divisors (9984436186).

11012443430 is a wasteful number, since it uses less digits than its factorization.

11012443430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26128.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11012443430 its reverse (3434421011), we get a palindrome (14446864441).

The spelling of 11012443430 in words is "eleven billion, twelve million, four hundred forty-three thousand, four hundred thirty".