11304220411 has 16 divisors (see below), whose sum is σ = 12986524800. Its totient is φ = 9731491200.

The previous prime is 11304220391. The next prime is 11304220451. The reversal of 11304220411 is 11402240311.

It is a cyclic number.

It is not a de Polignac number, because 11304220411 - 2⁵ = 11304220379 is a prime.

It is a super-3 number, since 3×11304220411³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11304220451) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 534916 + ... + 555646.

It is an arithmetic number, because the mean of its divisors is an integer number (811657800).

Almost surely, 2^11304220411 is an apocalyptic number.

11304220411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11304220411 is a deficient number, since it is larger than the sum of its proper divisors (1682304389).

11304220411 is a wasteful number, since it uses less digits than its factorization.

11304220411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23370.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11304220411 its reverse (11402240311), we get a palindrome (22706460722).

The spelling of 11304220411 in words is "eleven billion, three hundred four million, two hundred twenty thousand, four hundred eleven".