11156048042 has 8 divisors (see below), whose sum is σ = 16945896000. Its totient is φ = 5507416044.

The previous prime is 11156048039. The next prime is 11156048051. The reversal of 11156048042 is 24084065111.

11156048042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35303792 + ... + 35304107.

It is an arithmetic number, because the mean of its divisors is an integer number (2118237000).

Almost surely, 2^11156048042 is an apocalyptic number.

11156048042 is a deficient number, since it is larger than the sum of its proper divisors (5789847958).

11156048042 is an equidigital number, since it uses as much as digits as its factorization.

11156048042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70607980.

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 11156048042 in words is "eleven billion, one hundred fifty-six million, forty-eight thousand, forty-two".