11421330210 has 128 divisors (see below), whose sum is σ = 30741258240. Its totient is φ = 3017414592.

The previous prime is 11421330209. The next prime is 11421330253. The reversal of 11421330210 is 1203312411.

11421330210 is a `hidden beast` number, since 1 + 1 + 421 + 3 + 30 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18815727 + ... + 18816333.

It is an arithmetic number, because the mean of its divisors is an integer number (240166080).

Almost surely, 2^11421330210 is an apocalyptic number.

11421330210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11421330210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15370629120).

11421330210 is an abundant number, since it is smaller than the sum of its proper divisors (19319928030).

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

11421330210 is a wasteful number, since it uses less digits than its factorization.

11421330210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11421330210 its reverse (1203312411), we get a palindrome (12624642621).

The spelling of 11421330210 in words is "eleven billion, four hundred twenty-one million, three hundred thirty thousand, two hundred ten".