11512332562142 has 16 divisors (see below), whose sum is σ = 18054704558880. Its totient is φ = 5495081081952.

The previous prime is 11512332562121. The next prime is 11512332562189. The reversal of 11512332562142 is 24126523321511.

It is a junction number, because it is equal to n+sod(n) for n = 11512332562096 and 11512332562105.

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, 245819513 + ... + 245866340.

It is an arithmetic number, because the mean of its divisors is an integer number (1128419034930).

Almost surely, 2^{11512332562142} is an apocalyptic number.

11512332562142 is a deficient number, since it is larger than the sum of its proper divisors (6542371996738).

11512332562142 is a wasteful number, since it uses less digits than its factorization.

11512332562142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491686387.

The product of its digits is 86400, while the sum is 38.

Adding to 11512332562142 its reverse (24126523321511), we get a palindrome (35638855883653).

The spelling of 11512332562142 in words is "eleven trillion, five hundred twelve billion, three hundred thirty-two million, five hundred sixty-two thousand, one hundred forty-two".