11443142103 has 32 divisors (see below), whose sum is σ = 16714252800. Its totient is φ = 6936080256.

The previous prime is 11443142093. The next prime is 11443142129. The reversal of 11443142103 is 30124134411.

It is not a de Polignac number, because 11443142103 - 2¹⁴ = 11443125719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11443142803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255325 + ... + 296777.

It is an arithmetic number, because the mean of its divisors is an integer number (522320400).

Almost surely, 2^11443142103 is an apocalyptic number.

11443142103 is a deficient number, since it is larger than the sum of its proper divisors (5271110697).

11443142103 is a wasteful number, since it uses less digits than its factorization.

11443142103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41671.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11443142103 its reverse (30124134411), we get a palindrome (41567276514).

The spelling of 11443142103 in words is "eleven billion, four hundred forty-three million, one hundred forty-two thousand, one hundred three".