11403112142 has 16 divisors (see below), whose sum is σ = 17234009520. Its totient is φ = 5658472512.

The previous prime is 11403112099. The next prime is 11403112153. The reversal of 11403112142 is 24121130411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998738 + ... + 1010090.

It is an arithmetic number, because the mean of its divisors is an integer number (1077125595).

Almost surely, 2^11403112142 is an apocalyptic number.

11403112142 is a deficient number, since it is larger than the sum of its proper divisors (5830897378).

11403112142 is a wasteful number, since it uses less digits than its factorization.

11403112142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15107.

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

Adding to 11403112142 its reverse (24121130411), we get a palindrome (35524242553).

The spelling of 11403112142 in words is "eleven billion, four hundred three million, one hundred twelve thousand, one hundred forty-two".