11134040004 has 60 divisors (see below), whose sum is σ = 29373705900. Its totient is φ = 3677285952.

The previous prime is 11134039999. The next prime is 11134040017. The reversal of 11134040004 is 40004043111.

It can be written as a sum of positive squares in 2 ways, for example, as 8630038404 + 2504001600 = 92898^2 + 50040^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 122319 + ... + 192950.

It is an arithmetic number, because the mean of its divisors is an integer number (489561765).

Almost surely, 2^11134040004 is an apocalyptic number.

It is an amenable number.

11134040004 is an abundant number, since it is smaller than the sum of its proper divisors (18239665896).

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

11134040004 is a wasteful number, since it uses less digits than its factorization.

11134040004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315394 (or 315383 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11134040004 its reverse (40004043111), we get a palindrome (51138083115).

The spelling of 11134040004 in words is "eleven billion, one hundred thirty-four million, forty thousand, four".