11404143321399 has 12 divisors (see below), whose sum is σ = 16472700872056. Its totient is φ = 7602739410672.

The previous prime is 11404143321323. The next prime is 11404143321407. The reversal of 11404143321399 is 99312334140411.

11404143321399 is a `hidden beast` number, since 1 + 1 + 40 + 41 + 433 + 2 + 139 + 9 = 666.

It is not a de Polignac number, because 11404143321399 - 2⁷ = 11404143321271 is a prime.

It is a super-2 number, since 2×11404143321399² (a number of 27 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 (11404143320399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1607889 + ... + 5039205.

Almost surely, 2^{11404143321399} is an apocalyptic number.

11404143321399 is a deficient number, since it is larger than the sum of its proper divisors (5068557550657).

11404143321399 is a wasteful number, since it uses less digits than its factorization.

11404143321399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3800606 (or 3800603 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 11404143321399 in words is "eleven trillion, four hundred four billion, one hundred forty-three million, three hundred twenty-one thousand, three hundred ninety-nine".