11404403111 has 8 divisors (see below), whose sum is σ = 11681231760. Its totient is φ = 11128102272.

The previous prime is 11404403081. The next prime is 11404403141. The reversal of 11404403111 is 11130440411.

11404403111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11404403081) and next prime (11404403141).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11404403111 - 2¹⁴ = 11404386727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11404403141) 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 7 ways as a sum of consecutive naturals, for example, 88040 + ... + 174813.

It is an arithmetic number, because the mean of its divisors is an integer number (1460153970).

Almost surely, 2^11404403111 is an apocalyptic number.

11404403111 is a deficient number, since it is larger than the sum of its proper divisors (276828649).

11404403111 is a wasteful number, since it uses less digits than its factorization.

11404403111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263905.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11404403111 its reverse (11130440411), we get a palindrome (22534843522).

The spelling of 11404403111 in words is "eleven billion, four hundred four million, four hundred three thousand, one hundred eleven".