1135561033426 has 8 divisors (see below), whose sum is σ = 1707589285884. Its totient is φ = 566364604800.

The previous prime is 1135561033393. The next prime is 1135561033429. The reversal of 1135561033426 is 6243301655311.

It can be written as a sum of positive squares in 2 ways, for example, as 948483157801 + 187077875625 = 973901^2 + 432525^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1135561033429) 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, 707954955 + ... + 707956558.

Almost surely, 2^{1135561033426} is an apocalyptic number.

1135561033426 is a deficient number, since it is larger than the sum of its proper divisors (572028252458).

1135561033426 is a wasteful number, since it uses less digits than its factorization.

1135561033426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415911916.

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 1135561033426 its reverse (6243301655311), we get a palindrome (7378862688737).

The spelling of 1135561033426 in words is "one trillion, one hundred thirty-five billion, five hundred sixty-one million, thirty-three thousand, four hundred twenty-six".