11135185404 has 96 divisors (see below), whose sum is σ = 30315479040. Its totient is φ = 3115301568.

The previous prime is 11135185379. The next prime is 11135185471. The reversal of 11135185404 is 40458153111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1299157 + ... + 1307699.

It is an arithmetic number, because the mean of its divisors is an integer number (315786240).

Almost surely, 2^11135185404 is an apocalyptic number.

11135185404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11135185404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15157739520).

11135185404 is an abundant number, since it is smaller than the sum of its proper divisors (19180293636).

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

11135185404 is a wasteful number, since it uses less digits than its factorization.

11135185404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8879 (or 8877 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The spelling of 11135185404 in words is "eleven billion, one hundred thirty-five million, one hundred eighty-five thousand, four hundred four".