11143204315 has 8 divisors (see below), whose sum is σ = 13509699840. Its totient is φ = 8822660352.

The previous prime is 11143204273. The next prime is 11143204343. The reversal of 11143204315 is 51340234111.

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 11143204315 - 2²⁵ = 11109649883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11143204315.

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, 11487355 + ... + 11488324.

It is an arithmetic number, because the mean of its divisors is an integer number (1688712480).

Almost surely, 2^11143204315 is an apocalyptic number.

11143204315 is a deficient number, since it is larger than the sum of its proper divisors (2366495525).

11143204315 is an equidigital number, since it uses as much as digits as its factorization.

11143204315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22975781.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 11143204315 its reverse (51340234111), we get a palindrome (62483438426).

The spelling of 11143204315 in words is "eleven billion, one hundred forty-three million, two hundred four thousand, three hundred fifteen".