1132485209281 has 4 divisors (see below), whose sum is σ = 1192089694000. Its totient is φ = 1072880724564.

The previous prime is 1132485209279. The next prime is 1132485209363. The reversal of 1132485209281 is 1829025842311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1132485209281 - 2¹ = 1132485209279 is a prime.

It is a super-2 number, since 2×1132485209281² (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 (1132485209381) 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, 29802242331 + ... + 29802242368.

It is an arithmetic number, because the mean of its divisors is an integer number (298022423500).

Almost surely, 2^{1132485209281} is an apocalyptic number.

It is an amenable number.

1132485209281 is a deficient number, since it is larger than the sum of its proper divisors (59604484719).

1132485209281 is an equidigital number, since it uses as much as digits as its factorization.

1132485209281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59604484718.

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 1132485209281 in words is "one trillion, one hundred thirty-two billion, four hundred eighty-five million, two hundred nine thousand, two hundred eighty-one".