11104044555 has 32 divisors (see below), whose sum is σ = 18508331520. Its totient is φ = 5679768320.

The previous prime is 11104044551. The next prime is 11104044557. The reversal of 11104044555 is 55544040111.

It is not a de Polignac number, because 11104044555 - 2² = 11104044551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11104044551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116727 + ... + 189296.

It is an arithmetic number, because the mean of its divisors is an integer number (578385360).

Almost surely, 2^11104044555 is an apocalyptic number.

11104044555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11104044555 is a deficient number, since it is larger than the sum of its proper divisors (7404286965).

11104044555 is a wasteful number, since it uses less digits than its factorization.

11104044555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306131.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 11104044555 its reverse (55544040111), we get a palindrome (66648084666).

The spelling of 11104044555 in words is "eleven billion, one hundred four million, forty-four thousand, five hundred fifty-five".