11434421210 has 8 divisors (see below), whose sum is σ = 20581958196. Its totient is φ = 4573768480.

The previous prime is 11434421209. The next prime is 11434421263. The reversal of 11434421210 is 1212443411.

It can be written as a sum of positive squares in 2 ways, for example, as 11400046441 + 34374769 = 106771^2 + 5863^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 571721051 + ... + 571721070.

Almost surely, 2^11434421210 is an apocalyptic number.

11434421210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11434421210 is a deficient number, since it is larger than the sum of its proper divisors (9147536986).

11434421210 is a wasteful number, since it uses less digits than its factorization.

11434421210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143442128.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11434421210 its reverse (1212443411), we get a palindrome (12646864621).

The spelling of 11434421210 in words is "eleven billion, four hundred thirty-four million, four hundred twenty-one thousand, two hundred ten".