11757045473 has 6 divisors (see below), whose sum is σ = 12408405714. Its totient is φ = 11138253264.

The previous prime is 11757045467. The next prime is 11757045499. The reversal of 11757045473 is 37454075711.

11757045473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6118837729 + 5638207744 = 78223^2 + 75088^2 .

It is not a de Polignac number, because 11757045473 - 2⁶ = 11757045409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11757045413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16283636 + ... + 16284357.

It is an arithmetic number, because the mean of its divisors is an integer number (2068067619).

Almost surely, 2^11757045473 is an apocalyptic number.

It is an amenable number.

11757045473 is a deficient number, since it is larger than the sum of its proper divisors (651360241).

11757045473 is an equidigital number, since it uses as much as digits as its factorization.

11757045473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32568031 (or 32568012 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 44.

The spelling of 11757045473 in words is "eleven billion, seven hundred fifty-seven million, forty-five thousand, four hundred seventy-three".