11404103311 has 4 divisors (see below), whose sum is σ = 11408527800. Its totient is φ = 11399678824.

The previous prime is 11404103281. The next prime is 11404103323. The reversal of 11404103311 is 11330140411.

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 11404103311 - 2¹¹ = 11404101263 is a prime.

It is a super-2 number, since 2×11404103311² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11404103341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2208376 + ... + 2213533.

It is an arithmetic number, because the mean of its divisors is an integer number (2852131950).

Almost surely, 2^11404103311 is an apocalyptic number.

11404103311 is a deficient number, since it is larger than the sum of its proper divisors (4424489).

11404103311 is an equidigital number, since it uses as much as digits as its factorization.

11404103311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424488.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11404103311 its reverse (11330140411), we get a palindrome (22734243722).

The spelling of 11404103311 in words is "eleven billion, four hundred four million, one hundred three thousand, three hundred eleven".