11142718562 has 8 divisors (see below), whose sum is σ = 16723363692. Its totient is φ = 5568264000.

The previous prime is 11142718553. The next prime is 11142718579. The reversal of 11142718562 is 26581724111.

11142718562 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10987442041 + 155276521 = 104821^2 + 12461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1543139 + ... + 1550342.

Almost surely, 2^11142718562 is an apocalyptic number.

11142718562 is a deficient number, since it is larger than the sum of its proper divisors (5580645130).

11142718562 is a wasteful number, since it uses less digits than its factorization.

11142718562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095284.

The product of its digits is 26880, while the sum is 38.

The spelling of 11142718562 in words is "eleven billion, one hundred forty-two million, seven hundred eighteen thousand, five hundred sixty-two".