11690603642911 has 2 divisors, whose sum is σ = 11690603642912. Its totient is φ = 11690603642910.

The previous prime is 11690603642869. The next prime is 11690603642929. The reversal of 11690603642911 is 11924630609611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11690603642911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11690603642951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5845301821455 + 5845301821456.

It is an arithmetic number, because the mean of its divisors is an integer number (5845301821456).

Almost surely, 2^{11690603642911} is an apocalyptic number.

11690603642911 is a deficient number, since it is larger than the sum of its proper divisors (1).

11690603642911 is an equidigital number, since it uses as much as digits as its factorization.

11690603642911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 11690603642911 in words is "eleven trillion, six hundred ninety billion, six hundred three million, six hundred forty-two thousand, nine hundred eleven".