11443042115 has 8 divisors (see below), whose sum is σ = 13990738608. Its totient is φ = 8981708320.

The previous prime is 11443042099. The next prime is 11443042129. The reversal of 11443042115 is 51124034411.

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

It is not a de Polignac number, because 11443042115 - 2⁴ = 11443042099 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, 21590381 + ... + 21590910.

It is an arithmetic number, because the mean of its divisors is an integer number (1748842326).

Almost surely, 2^11443042115 is an apocalyptic number.

11443042115 is a deficient number, since it is larger than the sum of its proper divisors (2547696493).

11443042115 is an equidigital number, since it uses as much as digits as its factorization.

11443042115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43181349.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 11443042115 its reverse (51124034411), we get a palindrome (62567076526).

The spelling of 11443042115 in words is "eleven billion, four hundred forty-three million, forty-two thousand, one hundred fifteen".