9145511836 has 12 divisors (see below), whose sum is σ = 16009885528. Its totient is φ = 4571258832.

The previous prime is 9145511731. The next prime is 9145511849. The reversal of 9145511836 is 6381155419.

9145511836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9145511792 and 9145511801.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 360471 + ... + 385006.

Almost surely, 2^9145511836 is an apocalyptic number.

It is an amenable number.

9145511836 is a deficient number, since it is larger than the sum of its proper divisors (6864373692).

9145511836 is a wasteful number, since it uses less digits than its factorization.

9145511836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748548 (or 748546 counting only the distinct ones).

The product of its digits is 129600, while the sum is 43.

The square root of 9145511836 is about 95632.1694619546. The cubic root of 9145511836 is about 2091.2341966680.

The spelling of 9145511836 in words is "nine billion, one hundred forty-five million, five hundred eleven thousand, eight hundred thirty-six".