11146036044 has 144 divisors (see below), whose sum is σ = 32340228480. Its totient is φ = 2953566720.

The previous prime is 11146035991. The next prime is 11146036079. The reversal of 11146036044 is 44063064111.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 410704 + ... + 437000.

It is an arithmetic number, because the mean of its divisors is an integer number (224584920).

Almost surely, 2^11146036044 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 11146036044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16170114240).

11146036044 is an abundant number, since it is smaller than the sum of its proper divisors (21194192436).

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

11146036044 is a wasteful number, since it uses less digits than its factorization.

11146036044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26360 (or 26345 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 11146036044 in words is "eleven billion, one hundred forty-six million, thirty-six thousand, forty-four".