11155320626 has 16 divisors (see below), whose sum is σ = 16909099704. Its totient is φ = 5519215104.

The previous prime is 11155320613. The next prime is 11155320647. The reversal of 11155320626 is 62602355111.

11155320626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5348728225 + 5806592401 = 73135^2 + 76201^2 .

It is a super-2 number, since 2×11155320626² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11155320592 and 11155320601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20726 + ... + 150798.

Almost surely, 2^11155320626 is an apocalyptic number.

11155320626 is a deficient number, since it is larger than the sum of its proper divisors (5753779078).

11155320626 is a wasteful number, since it uses less digits than its factorization.

11155320626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130525.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 11155320626 its reverse (62602355111), we get a palindrome (73757675737).

The spelling of 11155320626 in words is "eleven billion, one hundred fifty-five million, three hundred twenty thousand, six hundred twenty-six".