11214340343 has 8 divisors (see below), whose sum is σ = 11885655600. Its totient is φ = 10544319360.

The previous prime is 11214340337. The next prime is 11214340351. The reversal of 11214340343 is 34304341211.

It is a happy number.

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

It is not a de Polignac number, because 11214340343 - 2⁶ = 11214340279 is a prime.

It is a super-2 number, since 2×11214340343² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214340393) 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, 305693 + ... + 340406.

It is an arithmetic number, because the mean of its divisors is an integer number (1485706950).

Almost surely, 2^11214340343 is an apocalyptic number.

11214340343 is a deficient number, since it is larger than the sum of its proper divisors (671315257).

11214340343 is a wasteful number, since it uses less digits than its factorization.

11214340343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647137.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11214340343 its reverse (34304341211), we get a palindrome (45518681554).

The spelling of 11214340343 in words is "eleven billion, two hundred fourteen million, three hundred forty thousand, three hundred forty-three".