11683502645 has 4 divisors (see below), whose sum is σ = 14020203180. Its totient is φ = 9346802112.

The previous prime is 11683502627. The next prime is 11683502651. The reversal of 11683502645 is 54620538611.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4827331441 + 6856171204 = 69479^2 + 82802^2 .

It is a cyclic number.

It is not a de Polignac number, because 11683502645 - 2¹² = 11683498549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1168350260 + ... + 1168350269.

It is an arithmetic number, because the mean of its divisors is an integer number (3505050795).

Almost surely, 2^11683502645 is an apocalyptic number.

It is an amenable number.

11683502645 is a deficient number, since it is larger than the sum of its proper divisors (2336700535).

11683502645 is an equidigital number, since it uses as much as digits as its factorization.

11683502645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336700534.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 11683502645 in words is "eleven billion, six hundred eighty-three million, five hundred two thousand, six hundred forty-five".