11111642748001 has 16 divisors (see below), whose sum is σ = 11609480272896. Its totient is φ = 10615039330896.

The previous prime is 11111642747999. The next prime is 11111642748007. The reversal of 11111642748001 is 10084724611111.

It is a cyclic number.

It is not a de Polignac number, because 11111642748001 - 2¹ = 11111642747999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11111642748007) 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 15 ways as a sum of consecutive naturals, for example, 69219036 + ... + 69379378.

It is an arithmetic number, because the mean of its divisors is an integer number (725592517056).

Almost surely, 2^{11111642748001} is an apocalyptic number.

It is an amenable number.

11111642748001 is a deficient number, since it is larger than the sum of its proper divisors (497837524895).

11111642748001 is a wasteful number, since it uses less digits than its factorization.

11111642748001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164172.

The product of its (nonzero) digits is 10752, while the sum is 37.

The spelling of 11111642748001 in words is "eleven trillion, one hundred eleven billion, six hundred forty-two million, seven hundred forty-eight thousand, one".