11432421410 has 48 divisors (see below), whose sum is σ = 21769914240. Its totient is φ = 4310691840.

The previous prime is 11432421367. The next prime is 11432421421. The reversal of 11432421410 is 1412423411.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12548855 + ... + 12549765.

It is an arithmetic number, because the mean of its divisors is an integer number (453539880).

Almost surely, 2^11432421410 is an apocalyptic number.

11432421410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11432421410 is a deficient number, since it is larger than the sum of its proper divisors (10337492830).

11432421410 is an equidigital number, since it uses as much as digits as its factorization.

11432421410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451 (or 1194 counting only the distinct ones).

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

Adding to 11432421410 its reverse (1412423411), we get a palindrome (12844844821).

The spelling of 11432421410 in words is "eleven billion, four hundred thirty-two million, four hundred twenty-one thousand, four hundred ten".