11243214311 has 8 divisors (see below), whose sum is σ = 12861174144. Its totient is φ = 9628201080.

The previous prime is 11243214277. The next prime is 11243214313. The reversal of 11243214311 is 11341234211.

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

It is a cyclic number.

It is not a de Polignac number, because 11243214311 - 2¹⁰ = 11243213287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243214313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728465 + ... + 743738.

It is an arithmetic number, because the mean of its divisors is an integer number (1607646768).

Almost surely, 2^11243214311 is an apocalyptic number.

11243214311 is a deficient number, since it is larger than the sum of its proper divisors (1617959833).

11243214311 is a wasteful number, since it uses less digits than its factorization.

11243214311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473301.

The product of its digits is 576, while the sum is 23.

Adding to 11243214311 its reverse (11341234211), we get a palindrome (22584448522).

The spelling of 11243214311 in words is "eleven billion, two hundred forty-three million, two hundred fourteen thousand, three hundred eleven".