11313021210 has 32 divisors (see below), whose sum is σ = 27885071232. Its totient is φ = 2935270080.

The previous prime is 11313021199. The next prime is 11313021253. The reversal of 11313021210 is 1212031311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11313021210.

It is an unprimeable number.

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, 5094846 + ... + 5097065.

It is an arithmetic number, because the mean of its divisors is an integer number (871408476).

Almost surely, 2^11313021210 is an apocalyptic number.

11313021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11313021210 is an abundant number, since it is smaller than the sum of its proper divisors (16572050022).

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

11313021210 is a wasteful number, since it uses less digits than its factorization.

11313021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10191958.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11313021210 its reverse (1212031311), we get a palindrome (12525052521).

The spelling of 11313021210 in words is "eleven billion, three hundred thirteen million, twenty-one thousand, two hundred ten".