11304431113411 has 4 divisors (see below), whose sum is σ = 11969397649512. Its totient is φ = 10639464577312.

The previous prime is 11304431113403. The next prime is 11304431113427. The reversal of 11304431113411 is 11431113440311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11304431113411 - 2³ = 11304431113403 is a prime.

It is a super-3 number, since 3×11304431113411³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11304431113411.

It is not an unprimeable number, because it can be changed into a prime (11304431113511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332483268025 + ... + 332483268058.

It is an arithmetic number, because the mean of its divisors is an integer number (2992349412378).

Almost surely, 2^{11304431113411} is an apocalyptic number.

11304431113411 is a deficient number, since it is larger than the sum of its proper divisors (664966536101).

11304431113411 is an equidigital number, since it uses as much as digits as its factorization.

11304431113411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664966536100.

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 11304431113411 its reverse (11431113440311), we get a palindrome (22735544553722).

The spelling of 11304431113411 in words is "eleven trillion, three hundred four billion, four hundred thirty-one million, one hundred thirteen thousand, four hundred eleven".