11383410561 has 8 divisors (see below), whose sum is σ = 15184457664. Its totient is φ = 7585651920.

The previous prime is 11383410557. The next prime is 11383410569. The reversal of 11383410561 is 16501438311.

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

It is not a de Polignac number, because 11383410561 - 2² = 11383410557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11383410569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 814026 + ... + 827891.

It is an arithmetic number, because the mean of its divisors is an integer number (1898057208).

Almost surely, 2^11383410561 is an apocalyptic number.

It is an amenable number.

11383410561 is a deficient number, since it is larger than the sum of its proper divisors (3801047103).

11383410561 is a wasteful number, since it uses less digits than its factorization.

11383410561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644231.

The product of its (nonzero) digits is 8640, while the sum is 33.

Adding to 11383410561 its reverse (16501438311), we get a palindrome (27884848872).

The spelling of 11383410561 in words is "eleven billion, three hundred eighty-three million, four hundred ten thousand, five hundred sixty-one".