11140232004 has 36 divisors (see below), whose sum is σ = 30720034800. Its totient is φ = 3375827760.

The previous prime is 11140232003. The next prime is 11140232017. The reversal of 11140232004 is 40023204111.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (11140232003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14065554 + ... + 14066345.

It is an arithmetic number, because the mean of its divisors is an integer number (853334300).

Almost surely, 2^11140232004 is an apocalyptic number.

It is an amenable number.

11140232004 is an abundant number, since it is smaller than the sum of its proper divisors (19579802796).

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

11140232004 is a wasteful number, since it uses less digits than its factorization.

11140232004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28131920 (or 28131915 counting only the distinct ones).

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

Adding to 11140232004 its reverse (40023204111), we get a palindrome (51163436115).

The spelling of 11140232004 in words is "eleven billion, one hundred forty million, two hundred thirty-two thousand, four".