11140004140 has 48 divisors (see below), whose sum is σ = 23753882880. Its totient is φ = 4387942080.

The previous prime is 11140004129. The next prime is 11140004147. The reversal of 11140004140 is 4140004111.

It is not an unprimeable number, because it can be changed into a prime (11140004147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353635 + ... + 383845.

It is an arithmetic number, because the mean of its divisors is an integer number (494872560).

Almost surely, 2^11140004140 is an apocalyptic number.

11140004140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11140004140 is an abundant number, since it is smaller than the sum of its proper divisors (12613878740).

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

11140004140 is a wasteful number, since it uses less digits than its factorization.

11140004140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30502 (or 30500 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11140004140 its reverse (4140004111), we get a palindrome (15280008251).

The spelling of 11140004140 in words is "eleven billion, one hundred forty million, four thousand, one hundred forty".