1149486328801 has 4 divisors (see below), whose sum is σ = 1152441306900. Its totient is φ = 1146531350704.

The previous prime is 1149486328747. The next prime is 1149486328813. The reversal of 1149486328801 is 1088236849411.

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 464034802401 + 685451526400 = 681201^2 + 827920^2 .

It is a cyclic number.

It is not a de Polignac number, because 1149486328801 - 2¹⁵ = 1149486296033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1149486328201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1477488466 + ... + 1477489243.

It is an arithmetic number, because the mean of its divisors is an integer number (288110326725).

Almost surely, 2^{1149486328801} is an apocalyptic number.

It is an amenable number.

1149486328801 is a deficient number, since it is larger than the sum of its proper divisors (2954978099).

1149486328801 is an equidigital number, since it uses as much as digits as its factorization.

1149486328801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954978098.

The product of its (nonzero) digits is 2654208, while the sum is 55.

The spelling of 1149486328801 in words is "one trillion, one hundred forty-nine billion, four hundred eighty-six million, three hundred twenty-eight thousand, eight hundred one".