1133246797 has 4 divisors (see below), whose sum is σ = 1133330236. Its totient is φ = 1133163360.

The previous prime is 1133246789. The next prime is 1133246801. The reversal of 1133246797 is 7976423311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7976423311 = 659 ⋅12103829.

It can be written as a sum of positive squares in 2 ways, for example, as 255072841 + 878173956 = 15971^2 + 29634^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133246797 - 2³ = 1133246789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133246747) 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, 16104 + ... + 50257.

It is an arithmetic number, because the mean of its divisors is an integer number (283332559).

Almost surely, 2^1133246797 is an apocalyptic number.

It is an amenable number.

1133246797 is a deficient number, since it is larger than the sum of its proper divisors (83439).

1133246797 is an equidigital number, since it uses as much as digits as its factorization.

1133246797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83438.

The product of its digits is 190512, while the sum is 43.

The square root of 1133246797 is about 33663.7311806044. The cubic root of 1133246797 is about 1042.5770645797.

The spelling of 1133246797 in words is "one billion, one hundred thirty-three million, two hundred forty-six thousand, seven hundred ninety-seven".