11711135524 has 27 divisors (see below), whose sum is σ = 22531578811. Its totient is φ = 5322161240.

The previous prime is 11711135519. The next prime is 11711135603. The reversal of 11711135524 is 42553111711.

It is a happy number.

The square root of 11711135524 is 108218.

It is a perfect power (a square), and thus also a powerful number.

11711135524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11711135524² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 2378337 + ... + 2383255.

Almost surely, 2^11711135524 is an apocalyptic number.

11711135524 is the 108218-th square number.

It is an amenable number.

11711135524 is a deficient number, since it is larger than the sum of its proper divisors (10820443287).

11711135524 is an frugal number, since it uses more digits than its factorization.

11711135524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9864 (or 4932 counting only the distinct ones).

The product of its digits is 4200, while the sum is 31.

The spelling of 11711135524 in words is "eleven billion, seven hundred eleven million, one hundred thirty-five thousand, five hundred twenty-four".