11554532003142 has 32 divisors (see below), whose sum is σ = 27187134127200. Its totient is φ = 3624951216384.

The previous prime is 11554532003117. The next prime is 11554532003221. The reversal of 11554532003142 is 24130023545511.

11554532003142 is a `hidden beast` number, since 1 + 1 + 5 + 54 + 532 + 0 + 0 + 31 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11554532003097 and 11554532003106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6293317167 + ... + 6293319002.

It is an arithmetic number, because the mean of its divisors is an integer number (849597941475).

Almost surely, 2^{11554532003142} is an apocalyptic number.

11554532003142 is an abundant number, since it is smaller than the sum of its proper divisors (15632602124058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11554532003142 is a wasteful number, since it uses less digits than its factorization.

11554532003142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12586636197 (or 12586636191 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 11554532003142 its reverse (24130023545511), we get a palindrome (35684555548653).

The spelling of 11554532003142 in words is "eleven trillion, five hundred fifty-four billion, five hundred thirty-two million, three thousand, one hundred forty-two".