11620816346 has 16 divisors (see below), whose sum is σ = 17879543880. Its totient is φ = 5662716480.

The previous prime is 11620816321. The next prime is 11620816369. The reversal of 11620816346 is 64361802611.

It can be written as a sum of positive squares in 4 ways, for example, as 10950576025 + 670240321 = 104645^2 + 25889^2 .

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 7 ways as a sum of consecutive naturals, for example, 423641 + ... + 450236.

Almost surely, 2^11620816346 is an apocalyptic number.

11620816346 is a deficient number, since it is larger than the sum of its proper divisors (6258727534).

11620816346 is a wasteful number, since it uses less digits than its factorization.

11620816346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874049.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 11620816346 in words is "eleven billion, six hundred twenty million, eight hundred sixteen thousand, three hundred forty-six".