11220704626 has 4 divisors (see below), whose sum is σ = 16831056942. Its totient is φ = 5610352312.

The previous prime is 11220704591. The next prime is 11220704647. The reversal of 11220704626 is 62640702211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62640702211 = 137 ⋅457231403.

It can be written as a sum of positive squares in only one way, i.e., 11215869025 + 4835601 = 105905^2 + 2199^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 2805176155 + ... + 2805176158.

Almost surely, 2^11220704626 is an apocalyptic number.

11220704626 is a deficient number, since it is larger than the sum of its proper divisors (5610352316).

11220704626 is an equidigital number, since it uses as much as digits as its factorization.

11220704626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610352315.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 11220704626 in words is "eleven billion, two hundred twenty million, seven hundred four thousand, six hundred twenty-six".