11056003630 has 64 divisors (see below), whose sum is σ = 23751180288. Its totient is φ = 3622988160.

The previous prime is 11056003619. The next prime is 11056003657. The reversal of 11056003630 is 3630065011.

It is a junction number, because it is equal to n+sod(n) for n = 11056003595 and 11056003604.

It is a congruent 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 in 31 ways as a sum of consecutive naturals, for example, 3397084 + ... + 3400336.

It is an arithmetic number, because the mean of its divisors is an integer number (371112192).

Almost surely, 2^11056003630 is an apocalyptic number.

11056003630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11056003630 is an abundant number, since it is smaller than the sum of its proper divisors (12695176658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11056003630 is a wasteful number, since it uses less digits than its factorization.

11056003630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5401.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 11056003630 its reverse (3630065011), we get a palindrome (14686068641).

The spelling of 11056003630 in words is "eleven billion, fifty-six million, three thousand, six hundred thirty".