11056663630 has 16 divisors (see below), whose sum is σ = 19903443120. Its totient is φ = 4422343552.

The previous prime is 11056663621. The next prime is 11056663669. The reversal of 11056663630 is 3636665011.

It is a self number, because there is not a number n which added to its sum of digits gives 11056663630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144342 + ... + 207238.

It is an arithmetic number, because the mean of its divisors is an integer number (1243965195).

Almost surely, 2^11056663630 is an apocalyptic number.

11056663630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11056663630 is a deficient number, since it is larger than the sum of its proper divisors (8846779490).

11056663630 is a wasteful number, since it uses less digits than its factorization.

11056663630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80483.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 11056663630 in words is "eleven billion, fifty-six million, six hundred sixty-three thousand, six hundred thirty".