11156854541127 has 4 divisors (see below), whose sum is σ = 14875806054840. Its totient is φ = 7437903027416.

The previous prime is 11156854541099. The next prime is 11156854541137. The reversal of 11156854541127 is 72114545865111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11156854541127 - 2¹⁰ = 11156854540103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11156854541127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11156854541137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1859475756852 + ... + 1859475756857.

It is an arithmetic number, because the mean of its divisors is an integer number (3718951513710).

Almost surely, 2^{11156854541127} is an apocalyptic number.

11156854541127 is a deficient number, since it is larger than the sum of its proper divisors (3718951513713).

11156854541127 is an equidigital number, since it uses as much as digits as its factorization.

11156854541127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718951513712.

The product of its digits is 1344000, while the sum is 51.

The spelling of 11156854541127 in words is "eleven trillion, one hundred fifty-six billion, eight hundred fifty-four million, five hundred forty-one thousand, one hundred twenty-seven".