11811160042 has 32 divisors (see below), whose sum is σ = 19437200640. Its totient is φ = 5338264320.

The previous prime is 11811160033. The next prime is 11811160043. The reversal of 11811160042 is 24006111811.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 11811159989 and 11811160016.

It is not an unprimeable number, because it can be changed into a prime (11811160043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5652934 + ... + 5655022.

It is an arithmetic number, because the mean of its divisors is an integer number (607412520).

Almost surely, 2^11811160042 is an apocalyptic number.

11811160042 is a deficient number, since it is larger than the sum of its proper divisors (7626040598).

11811160042 is a wasteful number, since it uses less digits than its factorization.

11811160042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438.

The product of its (nonzero) digits is 384, while the sum is 25.

Adding to 11811160042 its reverse (24006111811), we get a palindrome (35817271853).

The spelling of 11811160042 in words is "eleven billion, eight hundred eleven million, one hundred sixty thousand, forty-two".