1111004445 has 8 divisors (see below), whose sum is σ = 1777607136. Its totient is φ = 592535696.

The previous prime is 1111004441. The next prime is 1111004467. The reversal of 1111004445 is 5444001111.

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 1111004445 - 2² = 1111004441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111004441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37033467 + ... + 37033496.

It is an arithmetic number, because the mean of its divisors is an integer number (222200892).

Almost surely, 2^1111004445 is an apocalyptic number.

1111004445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1111004445 is a deficient number, since it is larger than the sum of its proper divisors (666602691).

1111004445 is an equidigital number, since it uses as much as digits as its factorization.

1111004445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74066971.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1111004445 is about 33331.7333032652. The cubic root of 1111004445 is about 1035.7110239499.

Adding to 1111004445 its reverse (5444001111), we get a palindrome (6555005556).

The spelling of 1111004445 in words is "one billion, one hundred eleven million, four thousand, four hundred forty-five".