11303215343555 has 8 divisors (see below), whose sum is σ = 13622072398272. Its totient is φ = 9003762950848.

The previous prime is 11303215343491. The next prime is 11303215343561. The reversal of 11303215343555 is 55534351230311.

11303215343555 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 a cyclic number.

It is not a de Polignac number, because 11303215343555 - 2⁶ = 11303215343491 is a prime.

It is a Duffinian 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, 4851164219 + ... + 4851166548.

It is an arithmetic number, because the mean of its divisors is an integer number (1702759049784).

Almost surely, 2^{11303215343555} is an apocalyptic number.

11303215343555 is a deficient number, since it is larger than the sum of its proper divisors (2318857054717).

11303215343555 is an equidigital number, since it uses as much as digits as its factorization.

11303215343555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9702331005.

The product of its (nonzero) digits is 405000, while the sum is 41.

Adding to 11303215343555 its reverse (55534351230311), we get a palindrome (66837566573866).

The spelling of 11303215343555 in words is "eleven trillion, three hundred three billion, two hundred fifteen million, three hundred forty-three thousand, five hundred fifty-five".