1117622626 has 4 divisors (see below), whose sum is σ = 1676433942. Its totient is φ = 558811312.

The previous prime is 1117622609. The next prime is 1117622641. The reversal of 1117622626 is 6262267111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 586366225 + 531256401 = 24215^2 + 23049^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1117622591 and 1117622600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279405655 + ... + 279405658.

Almost surely, 2^1117622626 is an apocalyptic number.

1117622626 is a deficient number, since it is larger than the sum of its proper divisors (558811316).

1117622626 is an equidigital number, since it uses as much as digits as its factorization.

1117622626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558811315.

The product of its digits is 12096, while the sum is 34.

The square root of 1117622626 is about 33430.8633750312. The cubic root of 1117622626 is about 1037.7635081583.

Adding to 1117622626 its reverse (6262267111), we get a palindrome (7379889737).

The spelling of 1117622626 in words is "one billion, one hundred seventeen million, six hundred twenty-two thousand, six hundred twenty-six".