11220317476 has 9 divisors (see below), whose sum is σ = 19635926331. Its totient is φ = 5610052812.

The previous prime is 11220317453. The next prime is 11220317497. The reversal of 11220317476 is 67471302211.

The square root of 11220317476 is 105926.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 185371 + ... + 238333.

Almost surely, 2^11220317476 is an apocalyptic number.

11220317476 is the 105926-th square number.

It is an amenable number.

11220317476 is a deficient number, since it is larger than the sum of its proper divisors (8415608855).

11220317476 is an frugal number, since it uses more digits than its factorization.

11220317476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105930 (or 52965 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

Adding to 11220317476 its reverse (67471302211), we get a palindrome (78691619687).

The spelling of 11220317476 in words is "eleven billion, two hundred twenty million, three hundred seventeen thousand, four hundred seventy-six".