11304411443 has 16 divisors (see below), whose sum is σ = 12895616160. Its totient is φ = 9816823296.

The previous prime is 11304411413. The next prime is 11304411457. The reversal of 11304411443 is 34411440311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11304411443 - 2⁶ = 11304411379 is a prime.

It is a super-3 number, since 3×11304411443³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11304411413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578021 + ... + 597257.

It is an arithmetic number, because the mean of its divisors is an integer number (805976010).

Almost surely, 2^11304411443 is an apocalyptic number.

11304411443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11304411443 is a deficient number, since it is larger than the sum of its proper divisors (1591204717).

11304411443 is a wasteful number, since it uses less digits than its factorization.

11304411443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21926.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 11304411443 its reverse (34411440311), we get a palindrome (45715851754).

The spelling of 11304411443 in words is "eleven billion, three hundred four million, four hundred eleven thousand, four hundred forty-three".