11842140178 has 16 divisors (see below), whose sum is σ = 19383777504. Its totient is φ = 5381199360.

The previous prime is 11842140161. The next prime is 11842140181. The reversal of 11842140178 is 87104124811.

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, 1800 + ... + 153907.

It is an arithmetic number, because the mean of its divisors is an integer number (1211486094).

Almost surely, 2^11842140178 is an apocalyptic number.

11842140178 is a deficient number, since it is larger than the sum of its proper divisors (7541637326).

11842140178 is a wasteful number, since it uses less digits than its factorization.

11842140178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159177.

The product of its (nonzero) digits is 14336, while the sum is 37.

Adding to 11842140178 its reverse (87104124811), we get a palindrome (98946264989).

The spelling of 11842140178 in words is "eleven billion, eight hundred forty-two million, one hundred forty thousand, one hundred seventy-eight".