11630555206 has 4 divisors (see below), whose sum is σ = 17445832812. Its totient is φ = 5815277602.

The previous prime is 11630555197. The next prime is 11630555213. The reversal of 11630555206 is 60255503611.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2907638800 + ... + 2907638803.

It is an arithmetic number, because the mean of its divisors is an integer number (4361458203).

Almost surely, 2^11630555206 is an apocalyptic number.

11630555206 is a deficient number, since it is larger than the sum of its proper divisors (5815277606).

11630555206 is an equidigital number, since it uses as much as digits as its factorization.

11630555206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815277605.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 11630555206 in words is "eleven billion, six hundred thirty million, five hundred fifty-five thousand, two hundred six".