11144156401 has 8 divisors (see below), whose sum is σ = 12836464640. Its totient is φ = 9476919648.

The previous prime is 11144156383. The next prime is 11144156437. The reversal of 11144156401 is 10465144111.

11144156401 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 not a de Polignac number, because 11144156401 - 2¹¹ = 11144154353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11144156401.

It is not an unprimeable number, because it can be changed into a prime (11144156461) 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 7 ways as a sum of consecutive naturals, for example, 6266916 + ... + 6268693.

It is an arithmetic number, because the mean of its divisors is an integer number (1604558080).

Almost surely, 2^11144156401 is an apocalyptic number.

It is an amenable number.

11144156401 is a deficient number, since it is larger than the sum of its proper divisors (1692308239).

11144156401 is a wasteful number, since it uses less digits than its factorization.

11144156401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12535743.

The product of its (nonzero) digits is 1920, while the sum is 28.

The spelling of 11144156401 in words is "eleven billion, one hundred forty-four million, one hundred fifty-six thousand, four hundred one".