11431232210 has 32 divisors (see below), whose sum is σ = 20783347200. Its totient is φ = 4526539200.

The previous prime is 11431232161. The next prime is 11431232227. The reversal of 11431232210 is 1223213411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1433735 + ... + 1441685.

It is an arithmetic number, because the mean of its divisors is an integer number (649479600).

Almost surely, 2^11431232210 is an apocalyptic number.

11431232210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11431232210 is a deficient number, since it is larger than the sum of its proper divisors (9352114990).

11431232210 is a wasteful number, since it uses less digits than its factorization.

11431232210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9386.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11431232210 its reverse (1223213411), we get a palindrome (12654445621).

The spelling of 11431232210 in words is "eleven billion, four hundred thirty-one million, two hundred thirty-two thousand, two hundred ten".