1156110368417 has 6 divisors (see below), whose sum is σ = 1197350929398. Its totient is φ = 1116244492832.

The previous prime is 1156110368363. The next prime is 1156110368423. The reversal of 1156110368417 is 7148630116511.

It can be written as a sum of positive squares in 3 ways, for example, as 273805213696 + 882305154721 = 523264^2 + 939311^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1156110368417 is a prime.

It is a super-2 number, since 2×1156110368417² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1156110368467) 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 5 ways as a sum of consecutive naturals, for example, 687341828 + ... + 687343509.

It is an arithmetic number, because the mean of its divisors is an integer number (199558488233).

Almost surely, 2^{1156110368417} is an apocalyptic number.

It is an amenable number.

1156110368417 is a deficient number, since it is larger than the sum of its proper divisors (41240560981).

1156110368417 is an equidigital number, since it uses as much as digits as its factorization.

1156110368417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374685395 (or 1374685366 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 1156110368417 in words is "one trillion, one hundred fifty-six billion, one hundred ten million, three hundred sixty-eight thousand, four hundred seventeen".