11220627466 has 8 divisors (see below), whose sum is σ = 16845852420. Its totient is φ = 5605343328.

The previous prime is 11220627449. The next prime is 11220627469. The reversal of 11220627466 is 66472602211.

It can be written as a sum of positive squares in 2 ways, for example, as 11146925241 + 73702225 = 105579^2 + 8585^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11220627469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2482381 + ... + 2486896.

Almost surely, 2^11220627466 is an apocalyptic number.

11220627466 is a deficient number, since it is larger than the sum of its proper divisors (5625224954).

11220627466 is a wasteful number, since it uses less digits than its factorization.

11220627466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970408.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 11220627466 in words is "eleven billion, two hundred twenty million, six hundred twenty-seven thousand, four hundred sixty-six".