11334434220 has 192 divisors, whose sum is σ = 36760604160. Its totient is φ = 2896591104.

The previous prime is 11334434219. The next prime is 11334434231. The reversal of 11334434220 is 2243443311.

11334434220 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 4 + 434 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1334427 + ... + 1342893.

It is an arithmetic number, because the mean of its divisors is an integer number (191461480).

Almost surely, 2^11334434220 is an apocalyptic number.

11334434220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11334434220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18380302080).

11334434220 is an abundant number, since it is smaller than the sum of its proper divisors (25426169940).

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

11334434220 is a wasteful number, since it uses less digits than its factorization.

11334434220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8589 (or 8581 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 11334434220 its reverse (2243443311), we get a palindrome (13577877531).

Subtracting from 11334434220 its reverse (2243443311), we obtain a palindrome (9090990909).

The spelling of 11334434220 in words is "eleven billion, three hundred thirty-four million, four hundred thirty-four thousand, two hundred twenty".