11134240140 has 48 divisors (see below), whose sum is σ = 31190820192. Its totient is φ = 2967707136.

The previous prime is 11134240127. The next prime is 11134240189. The reversal of 11134240140 is 4104243111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84802 + ... + 171638.

It is an arithmetic number, because the mean of its divisors is an integer number (649808754).

Almost surely, 2^11134240140 is an apocalyptic number.

11134240140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11134240140 is an abundant number, since it is smaller than the sum of its proper divisors (20056580052).

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

11134240140 is a wasteful number, since it uses less digits than its factorization.

11134240140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88986 (or 88984 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11134240140 its reverse (4104243111), we get a palindrome (15238483251).

The spelling of 11134240140 in words is "eleven billion, one hundred thirty-four million, two hundred forty thousand, one hundred forty".