1144480011 has 8 divisors (see below), whose sum is σ = 1541705424. Its totient is φ = 755120640.

The previous prime is 1144479961. The next prime is 1144480037. The reversal of 1144480011 is 1100844411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1144480011 - 2¹³ = 1144471819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144488011) 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, 1966170 + ... + 1966751.

It is an arithmetic number, because the mean of its divisors is an integer number (192713178).

Almost surely, 2^1144480011 is an apocalyptic number.

1144480011 is a deficient number, since it is larger than the sum of its proper divisors (397225413).

1144480011 is an equidigital number, since it uses as much as digits as its factorization.

1144480011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933021.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 1144480011 is about 33830.1642177510. The cubic root of 1144480011 is about 1046.0105639773.

The spelling of 1144480011 in words is "one billion, one hundred forty-four million, four hundred eighty thousand, eleven".