11140231104 has 224 divisors, whose sum is σ = 35074555200. Its totient is φ = 3454894080.

The previous prime is 11140231043. The next prime is 11140231163. The reversal of 11140231104 is 40113204111.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2612334 + ... + 2616594.

Almost surely, 2^11140231104 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 11140231104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17537277600).

11140231104 is an abundant number, since it is smaller than the sum of its proper divisors (23934324096).

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

11140231104 is a wasteful number, since it uses less digits than its factorization.

11140231104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4388 (or 4372 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11140231104 its reverse (40113204111), we get a palindrome (51253435215).

The spelling of 11140231104 in words is "eleven billion, one hundred forty million, two hundred thirty-one thousand, one hundred four".