11142530510005 has 4 divisors (see below), whose sum is σ = 13371036612012. Its totient is φ = 8914024408000.

The previous prime is 11142530509997. The next prime is 11142530510053. The reversal of 11142530510005 is 50001503524111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6847527101284 + 4295003408721 = 2616778^2 + 2072439^2 .

It is not a de Polignac number, because 11142530510005 - 2³ = 11142530509997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114253050996 + ... + 1114253051005.

It is an arithmetic number, because the mean of its divisors is an integer number (3342759153003).

Almost surely, 2^{11142530510005} is an apocalyptic number.

It is an amenable number.

11142530510005 is a deficient number, since it is larger than the sum of its proper divisors (2228506102007).

11142530510005 is an equidigital number, since it uses as much as digits as its factorization.

11142530510005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228506102006.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 11142530510005 in words is "eleven trillion, one hundred forty-two billion, five hundred thirty million, five hundred ten thousand, five".