11140814111 has 16 divisors (see below), whose sum is σ = 12778122240. Its totient is φ = 9515011680.

The previous prime is 11140814101. The next prime is 11140814147. The reversal of 11140814111 is 11141804111.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11140814111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140814101) 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, 2707946 + ... + 2712056.

It is an arithmetic number, because the mean of its divisors is an integer number (798632640).

Almost surely, 2^11140814111 is an apocalyptic number.

11140814111 is a deficient number, since it is larger than the sum of its proper divisors (1637308129).

11140814111 is an equidigital number, since it uses as much as digits as its factorization.

11140814111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5414.

The product of its (nonzero) digits is 128, while the sum is 23.

The spelling of 11140814111 in words is "eleven billion, one hundred forty million, eight hundred fourteen thousand, one hundred eleven".