11444802479 has 4 divisors (see below), whose sum is σ = 12485239080. Its totient is φ = 10404365880.

The previous prime is 11444802463. The next prime is 11444802503. The reversal of 11444802479 is 97420844411.

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

It is a cyclic number.

It is not a de Polignac number, because 11444802479 - 2⁴ = 11444802463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11444802409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520218284 + ... + 520218305.

It is an arithmetic number, because the mean of its divisors is an integer number (3121309770).

Almost surely, 2^11444802479 is an apocalyptic number.

11444802479 is a deficient number, since it is larger than the sum of its proper divisors (1040436601).

11444802479 is a wasteful number, since it uses less digits than its factorization.

11444802479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040436600.

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 11444802479 in words is "eleven billion, four hundred forty-four million, eight hundred two thousand, four hundred seventy-nine".