11140021514 has 8 divisors (see below), whose sum is σ = 16711949280. Its totient is φ = 5569371756.

The previous prime is 11140021471. The next prime is 11140021561. The reversal of 11140021514 is 41512004111.

11140021514 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297404 + ... + 332759.

It is an arithmetic number, because the mean of its divisors is an integer number (2088993660).

Almost surely, 2^11140021514 is an apocalyptic number.

11140021514 is a deficient number, since it is larger than the sum of its proper divisors (5571927766).

11140021514 is an equidigital number, since it uses as much as digits as its factorization.

11140021514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639004.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 11140021514 its reverse (41512004111), we get a palindrome (52652025625).

The spelling of 11140021514 in words is "eleven billion, one hundred forty million, twenty-one thousand, five hundred fourteen".