11304044945 has 12 divisors (see below), whose sum is σ = 14180275956. Its totient is φ = 8650049760.

The previous prime is 11304044929. The next prime is 11304044977. The reversal of 11304044945 is 54944040311.

It can be written as a sum of positive squares in 2 ways, for example, as 5529260881 + 5774784064 = 74359^2 + 75992^2 .

It is not a de Polignac number, because 11304044945 - 2⁴ = 11304044929 is a prime.

It is a super-3 number, since 3×11304044945³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2134226 + ... + 2139515.

It is an arithmetic number, because the mean of its divisors is an integer number (1181689663).

Almost surely, 2^11304044945 is an apocalyptic number.

It is an amenable number.

11304044945 is a deficient number, since it is larger than the sum of its proper divisors (2876231011).

11304044945 is an equidigital number, since it uses as much as digits as its factorization.

11304044945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273792 (or 4273769 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 11304044945 in words is "eleven billion, three hundred four million, forty-four thousand, nine hundred forty-five".