11585431700553 has 16 divisors (see below), whose sum is σ = 16260356974400. Its totient is φ = 7317068878080.

The previous prime is 11585431700543. The next prime is 11585431700593. The reversal of 11585431700553 is 35500713458511.

It is not a de Polignac number, because 11585431700553 - 2⁴ = 11585431700537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11585431700543) 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 15 ways as a sum of consecutive naturals, for example, 10108893 + ... + 11196453.

It is an arithmetic number, because the mean of its divisors is an integer number (1016272310900).

Almost surely, 2^{11585431700553} is an apocalyptic number.

It is an amenable number.

11585431700553 is a deficient number, since it is larger than the sum of its proper divisors (4674925273847).

11585431700553 is a wasteful number, since it uses less digits than its factorization.

11585431700553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274472.

The product of its (nonzero) digits is 1260000, while the sum is 48.

The spelling of 11585431700553 in words is "eleven trillion, five hundred eighty-five billion, four hundred thirty-one million, seven hundred thousand, five hundred fifty-three".