11110004441 has 4 divisors (see below), whose sum is σ = 11763534132. Its totient is φ = 10456474752.

The previous prime is 11110004401. The next prime is 11110004447. The reversal of 11110004441 is 14440001111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8652720400 + 2457284041 = 93020^2 + 49571^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11110004441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 653529673 = 11110004441 / (1 + 1 + 1 + 1 + 0 + 0 + 0 + 4 + 4 + 4 + 1).

It is not an unprimeable number, because it can be changed into a prime (11110004447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326764820 + ... + 326764853.

It is an arithmetic number, because the mean of its divisors is an integer number (2940883533).

Almost surely, 2^11110004441 is an apocalyptic number.

It is an amenable number.

11110004441 is a deficient number, since it is larger than the sum of its proper divisors (653529691).

11110004441 is an equidigital number, since it uses as much as digits as its factorization.

11110004441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653529690.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11110004441 its reverse (14440001111), we get a palindrome (25550005552).

The spelling of 11110004441 in words is "eleven billion, one hundred ten million, four thousand, four hundred forty-one".