11479144457775 has 12 divisors (see below), whose sum is σ = 18978852170312. Its totient is φ = 6122210377440.

The previous prime is 11479144457743. The next prime is 11479144457791. The reversal of 11479144457775 is 57775444197411.

It is not a de Polignac number, because 11479144457775 - 2⁵ = 11479144457743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76527629644 + ... + 76527629793.

Almost surely, 2^{11479144457775} is an apocalyptic number.

11479144457775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11479144457775 is a deficient number, since it is larger than the sum of its proper divisors (7499707712537).

11479144457775 is a wasteful number, since it uses less digits than its factorization.

11479144457775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153055259450 (or 153055259445 counting only the distinct ones).

The product of its digits is 138297600, while the sum is 66.

The spelling of 11479144457775 in words is "eleven trillion, four hundred seventy-nine billion, one hundred forty-four million, four hundred fifty-seven thousand, seven hundred seventy-five".