11011323210 has 32 divisors (see below), whose sum is σ = 27141426432. Its totient is φ = 2856991680.

The previous prime is 11011323157. The next prime is 11011323233. The reversal of 11011323210 is 1232311011.

It is a happy number.

It is a super-3 number, since 3×11011323210³ (a number of 31 digits) contains 333 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11011323210.

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, 4958946 + ... + 4961165.

It is an arithmetic number, because the mean of its divisors is an integer number (848169576).

Almost surely, 2^11011323210 is an apocalyptic number.

11011323210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011323210 is an abundant number, since it is smaller than the sum of its proper divisors (16130103222).

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

11011323210 is a wasteful number, since it uses less digits than its factorization.

11011323210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9920158.

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

Adding to 11011323210 its reverse (1232311011), we get a palindrome (12243634221).

The spelling of 11011323210 in words is "eleven billion, eleven million, three hundred twenty-three thousand, two hundred ten".