1156224300485 has 16 divisors (see below), whose sum is σ = 1435345075440. Its totient is φ = 893063592960.

The previous prime is 1156224300379. The next prime is 1156224300487. The reversal of 1156224300485 is 5840034226511.

It can be written as a sum of positive squares in 8 ways, for example, as 10740005956 + 1145484294529 = 103634^2 + 1070273^2 .

It is not a de Polignac number, because 1156224300485 - 2²⁴ = 1156207523269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156224300487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12710765 + ... + 12801405.

It is an arithmetic number, because the mean of its divisors is an integer number (89709067215).

Almost surely, 2^{1156224300485} is an apocalyptic number.

It is an amenable number.

1156224300485 is a deficient number, since it is larger than the sum of its proper divisors (279120774955).

1156224300485 is an equidigital number, since it uses as much as digits as its factorization.

1156224300485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178648.

The product of its (nonzero) digits is 230400, while the sum is 41.

Adding to 1156224300485 its reverse (5840034226511), we get a palindrome (6996258526996).

The spelling of 1156224300485 in words is "one trillion, one hundred fifty-six billion, two hundred twenty-four million, three hundred thousand, four hundred eighty-five".