11404004311 has 16 divisors (see below), whose sum is σ = 13818047040. Its totient is φ = 9187706880.

The previous prime is 11404004299. The next prime is 11404004323. The reversal of 11404004311 is 11340040411.

It is an interprime number because it is at equal distance from previous prime (11404004299) and next prime (11404004323).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11404004311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11404004111) 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, 27595 + ... + 153523.

It is an arithmetic number, because the mean of its divisors is an integer number (863627940).

Almost surely, 2^11404004311 is an apocalyptic number.

11404004311 is a deficient number, since it is larger than the sum of its proper divisors (2414042729).

11404004311 is a wasteful number, since it uses less digits than its factorization.

11404004311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126714.

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

Adding to 11404004311 its reverse (11340040411), we get a palindrome (22744044722).

The spelling of 11404004311 in words is "eleven billion, four hundred four million, four thousand, three hundred eleven".