11535585853 has 16 divisors (see below), whose sum is σ = 13193713152. Its totient is φ = 9983358000.

The previous prime is 11535585827. The next prime is 11535585869. The reversal of 11535585853 is 35858553511.

It is not a de Polignac number, because 11535585853 - 2²⁵ = 11502031421 is a prime.

It is a super-3 number, since 3×11535585853³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11535585797 and 11535585806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11535585823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54663 + ... + 161428.

It is an arithmetic number, because the mean of its divisors is an integer number (824607072).

Almost surely, 2^11535585853 is an apocalyptic number.

It is an amenable number.

11535585853 is a deficient number, since it is larger than the sum of its proper divisors (1658127299).

11535585853 is a wasteful number, since it uses less digits than its factorization.

11535585853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216336.

The product of its digits is 1800000, while the sum is 49.

The spelling of 11535585853 in words is "eleven billion, five hundred thirty-five million, five hundred eighty-five thousand, eight hundred fifty-three".