11621006018 has 8 divisors (see below), whose sum is σ = 17652161280. Its totient is φ = 5736952260.

The previous prime is 11621005969. The next prime is 11621006071. The reversal of 11621006018 is 81060012611.

11621006018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

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, 36775178 + ... + 36775493.

It is an arithmetic number, because the mean of its divisors is an integer number (2206520160).

Almost surely, 2^11621006018 is an apocalyptic number.

11621006018 is a deficient number, since it is larger than the sum of its proper divisors (6031155262).

11621006018 is an equidigital number, since it uses as much as digits as its factorization.

11621006018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73550752.

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 11621006018 its reverse (81060012611), we get a palindrome (92681018629).

The spelling of 11621006018 in words is "eleven billion, six hundred twenty-one million, six thousand, eighteen".