11142340004 has 12 divisors (see below), whose sum is σ = 19500258204. Its totient is φ = 5570837664.

The previous prime is 11142339983. The next prime is 11142340019. The reversal of 11142340004 is 40004324111.

It can be written as a sum of positive squares in 2 ways, for example, as 4916814400 + 6225525604 = 70120^2 + 78902^2 .

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, 2042 + ... + 149294.

It is an arithmetic number, because the mean of its divisors is an integer number (1625021517).

Almost surely, 2^11142340004 is an apocalyptic number.

It is an amenable number.

11142340004 is a deficient number, since it is larger than the sum of its proper divisors (8357918200).

11142340004 is a wasteful number, since it uses less digits than its factorization.

11142340004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166174 (or 166172 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11142340004 its reverse (40004324111), we get a palindrome (51146664115).

The spelling of 11142340004 in words is "eleven billion, one hundred forty-two million, three hundred forty thousand, four".