11214311340 has 48 divisors (see below), whose sum is σ = 31992535008. Its totient is φ = 2934057984.

The previous prime is 11214311333. The next prime is 11214311359. The reversal of 11214311340 is 4311341211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1760077 + ... + 1766436.

It is an arithmetic number, because the mean of its divisors is an integer number (666511146).

Almost surely, 2^11214311340 is an apocalyptic number.

11214311340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11214311340 is an abundant number, since it is smaller than the sum of its proper divisors (20778223668).

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

11214311340 is a wasteful number, since it uses less digits than its factorization.

11214311340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526578 (or 3526576 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11214311340 its reverse (4311341211), we get a palindrome (15525652551).

The spelling of 11214311340 in words is "eleven billion, two hundred fourteen million, three hundred eleven thousand, three hundred forty".