11205650051 has 2 divisors, whose sum is σ = 11205650052. Its totient is φ = 11205650050.

The previous prime is 11205650033. The next prime is 11205650069. The reversal of 11205650051 is 15005650211.

11205650051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (11205650033) and next prime (11205650069).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11205650051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11205650051.

It is not a weakly prime, because it can be changed into another prime (11205650251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5602825025 + 5602825026.

It is an arithmetic number, because the mean of its divisors is an integer number (5602825026).

Almost surely, 2^11205650051 is an apocalyptic number.

11205650051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11205650051 is an equidigital number, since it uses as much as digits as its factorization.

11205650051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 11205650051 in words is "eleven billion, two hundred five million, six hundred fifty thousand, fifty-one".