11156126144 has 28 divisors (see below), whose sum is σ = 22141967400. Its totient is φ = 5577047808.

The previous prime is 11156126143. The next prime is 11156126153. The reversal of 11156126144 is 44162165111.

11156126144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 11156126144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11156126143) by changing a digit.

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, 440087 + ... + 464745.

It is an arithmetic number, because the mean of its divisors is an integer number (790784550).

Almost surely, 2^11156126144 is an apocalyptic number.

It is an amenable number.

11156126144 is a deficient number, since it is larger than the sum of its proper divisors (10985841256).

11156126144 is an equidigital number, since it uses as much as digits as its factorization.

11156126144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31740 (or 31730 counting only the distinct ones).

The product of its digits is 5760, while the sum is 32.

The spelling of 11156126144 in words is "eleven billion, one hundred fifty-six million, one hundred twenty-six thousand, one hundred forty-four".