11111443041 has 8 divisors (see below), whose sum is σ = 14825777760. Its totient is φ = 7402368512.

The previous prime is 11111443039. The next prime is 11111443043. The reversal of 11111443041 is 14034411111.

It is an interprime number because it is at equal distance from previous prime (11111443039) and next prime (11111443043).

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 11111443041 - 2¹ = 11111443039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11111442999 and 11111443017.

It is not an unprimeable number, because it can be changed into a prime (11111443043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1310115 + ... + 1318568.

It is an arithmetic number, because the mean of its divisors is an integer number (1853222220).

Almost surely, 2^11111443041 is an apocalyptic number.

It is an amenable number.

11111443041 is a deficient number, since it is larger than the sum of its proper divisors (3714334719).

11111443041 is a wasteful number, since it uses less digits than its factorization.

11111443041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630095.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11111443041 its reverse (14034411111), we get a palindrome (25145854152).

The spelling of 11111443041 in words is "eleven billion, one hundred eleven million, four hundred forty-three thousand, forty-one".