11235857604 has 96 divisors (see below), whose sum is σ = 27690700800. Its totient is φ = 3539023488.

The previous prime is 11235857557. The next prime is 11235857621. The reversal of 11235857604 is 40675853211.

It is a happy number.

11235857604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 8622417 + ... + 8623719.

It is an arithmetic number, because the mean of its divisors is an integer number (288444800).

Almost surely, 2^11235857604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11235857604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13845350400).

11235857604 is an abundant number, since it is smaller than the sum of its proper divisors (16454843196).

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

11235857604 is a wasteful number, since it uses less digits than its factorization.

11235857604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689 (or 1687 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 11235857604 in words is "eleven billion, two hundred thirty-five million, eight hundred fifty-seven thousand, six hundred four".