11411337220 has 24 divisors (see below), whose sum is σ = 24022416600. Its totient is φ = 4553371392.

The previous prime is 11411337187. The next prime is 11411337233. The reversal of 11411337220 is 2273311411.

It can be written as a sum of positive squares in 4 ways, for example, as 3534064704 + 7877272516 = 59448^2 + 88754^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689335 + ... + 705694.

It is an arithmetic number, because the mean of its divisors is an integer number (1000934025).

Almost surely, 2^11411337220 is an apocalyptic number.

11411337220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11411337220 is an abundant number, since it is smaller than the sum of its proper divisors (12611079380).

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

11411337220 is a wasteful number, since it uses less digits than its factorization.

11411337220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395447 (or 1395445 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 11411337220 its reverse (2273311411), we get a palindrome (13684648631).

The spelling of 11411337220 in words is "eleven billion, four hundred eleven million, three hundred thirty-seven thousand, two hundred twenty".