11134210140 has 144 divisors (see below), whose sum is σ = 35617065120. Its totient is φ = 2807654400.

The previous prime is 11134210133. The next prime is 11134210177. The reversal of 11134210140 is 4101243111.

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2052712 + ... + 2058128.

It is an arithmetic number, because the mean of its divisors is an integer number (247340730).

Almost surely, 2^11134210140 is an apocalyptic number.

11134210140 is a gapful number since it is divisible by the number (10) 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 11134210140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17808532560).

11134210140 is an abundant number, since it is smaller than the sum of its proper divisors (24482854980).

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

11134210140 is a wasteful number, since it uses less digits than its factorization.

11134210140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6052 (or 6047 counting only the distinct ones).

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

Adding to 11134210140 its reverse (4101243111), we get a palindrome (15235453251).

The spelling of 11134210140 in words is "eleven billion, one hundred thirty-four million, two hundred ten thousand, one hundred forty".