11305221237005 has 8 divisors (see below), whose sum is σ = 13566285486432. Its totient is φ = 9044163654928.

The previous prime is 11305221236923. The next prime is 11305221237041. The reversal of 11305221237005 is 50073212250311.

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

It is a cyclic number.

It is not a de Polignac number, because 11305221237005 - 2²⁶ = 11305154128141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3544982 + ... + 5931048.

It is an arithmetic number, because the mean of its divisors is an integer number (1695785685804).

Almost surely, 2^{11305221237005} is an apocalyptic number.

It is an amenable number.

11305221237005 is a deficient number, since it is larger than the sum of its proper divisors (2261064249427).

11305221237005 is an equidigital number, since it uses as much as digits as its factorization.

11305221237005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333675.

The product of its (nonzero) digits is 12600, while the sum is 32.

Adding to 11305221237005 its reverse (50073212250311), we get a palindrome (61378433487316).

The spelling of 11305221237005 in words is "eleven trillion, three hundred five billion, two hundred twenty-one million, two hundred thirty-seven thousand, five".