11515650683 has 2 divisors, whose sum is σ = 11515650684. Its totient is φ = 11515650682.

The previous prime is 11515650617. The next prime is 11515650697. The reversal of 11515650683 is 38605651511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11515650683 - 2⁸ = 11515650427 is a prime.

It is a super-2 number, since 2×11515650683² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11515650683.

It is not a weakly prime, because it can be changed into another prime (11515650613) by changing a digit.

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 as a sum of consecutive naturals, namely, 5757825341 + 5757825342.

It is an arithmetic number, because the mean of its divisors is an integer number (5757825342).

Almost surely, 2^11515650683 is an apocalyptic number.

11515650683 is a deficient number, since it is larger than the sum of its proper divisors (1).

11515650683 is an equidigital number, since it uses as much as digits as its factorization.

11515650683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 11515650683 in words is "eleven billion, five hundred fifteen million, six hundred fifty thousand, six hundred eighty-three".