11414440143 has 6 divisors (see below), whose sum is σ = 16487524664. Its totient is φ = 7609626756.

The previous prime is 11414440127. The next prime is 11414440183. The reversal of 11414440143 is 34104441411.

11414440143 is a `hidden beast` number, since 114 + 144 + 401 + 4 + 3 = 666.

It is not a de Polignac number, because 11414440143 - 2⁴ = 11414440127 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 (11414440123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 634135555 + ... + 634135572.

Almost surely, 2^11414440143 is an apocalyptic number.

11414440143 is a deficient number, since it is larger than the sum of its proper divisors (5073084521).

11414440143 is a wasteful number, since it uses less digits than its factorization.

11414440143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268271133 (or 1268271130 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 11414440143 its reverse (34104441411), we get a palindrome (45518881554).

The spelling of 11414440143 in words is "eleven billion, four hundred fourteen million, four hundred forty thousand, one hundred forty-three".