11540625636 has 48 divisors (see below), whose sum is σ = 28320251904. Its totient is φ = 3650635296.

The previous prime is 11540625619. The next prime is 11540625641. The reversal of 11540625636 is 63652604511.

It is a junction number, because it is equal to n+sod(n) for n = 11540625594 and 11540625603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129570 + ... + 199673.

It is an arithmetic number, because the mean of its divisors is an integer number (590005248).

Almost surely, 2^11540625636 is an apocalyptic number.

It is an amenable number.

11540625636 is an abundant number, since it is smaller than the sum of its proper divisors (16779626268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11540625636 is a wasteful number, since it uses less digits than its factorization.

11540625636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329400 (or 329398 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 11540625636 in words is "eleven billion, five hundred forty million, six hundred twenty-five thousand, six hundred thirty-six".