11214320346 has 32 divisors (see below), whose sum is σ = 24987568320. Its totient is φ = 3728078352.

The previous prime is 11214320309. The next prime is 11214320363. The reversal of 11214320346 is 64302341211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 258240 + ... + 298523.

It is an arithmetic number, because the mean of its divisors is an integer number (780861510).

Almost surely, 2^11214320346 is an apocalyptic number.

11214320346 is an abundant number, since it is smaller than the sum of its proper divisors (13773247974).

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

11214320346 is a wasteful number, since it uses less digits than its factorization.

11214320346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557147 (or 557141 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 11214320346 its reverse (64302341211), we get a palindrome (75516661557).

The spelling of 11214320346 in words is "eleven billion, two hundred fourteen million, three hundred twenty thousand, three hundred forty-six".