1156008000001 has 4 divisors (see below), whose sum is σ = 1161056070100. Its totient is φ = 1150959929904.

The previous prime is 1156007999999. The next prime is 1156008000053. The reversal of 1156008000001 is 1000008006511.

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

It can be written as a sum of positive squares in 2 ways, for example, as 969833009601 + 186174990400 = 984801^2 + 431480^2 .

It is a cyclic number.

It is not a de Polignac number, because 1156008000001 - 2¹ = 1156007999999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1156008003001) 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, 2524034706 + ... + 2524035163.

It is an arithmetic number, because the mean of its divisors is an integer number (290264017525).

Almost surely, 2^{1156008000001} is an apocalyptic number.

It is an amenable number.

1156008000001 is a deficient number, since it is larger than the sum of its proper divisors (5048070099).

1156008000001 is an equidigital number, since it uses as much as digits as its factorization.

1156008000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048070098.

The product of its (nonzero) digits is 240, while the sum is 22.

The spelling of 1156008000001 in words is "one trillion, one hundred fifty-six billion, eight million, one", and thus it is an aban number.