11898412003142 has 12 divisors (see below), whose sum is σ = 20761514821980. Its totient is φ = 5099319429876.

The previous prime is 11898412003073. The next prime is 11898412003201. The reversal of 11898412003142 is 24130021489811.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11898412003093 and 11898412003102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60706183592 + ... + 60706183787.

It is an arithmetic number, because the mean of its divisors is an integer number (1730126235165).

Almost surely, 2^{11898412003142} is an apocalyptic number.

11898412003142 is a deficient number, since it is larger than the sum of its proper divisors (8863102818838).

11898412003142 is a wasteful number, since it uses less digits than its factorization.

11898412003142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121412367395 (or 121412367388 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The spelling of 11898412003142 in words is "eleven trillion, eight hundred ninety-eight billion, four hundred twelve million, three thousand, one hundred forty-two".