11916350111 has 2 divisors, whose sum is σ = 11916350112. Its totient is φ = 11916350110.

The previous prime is 11916350101. The next prime is 11916350143. The reversal of 11916350111 is 11105361911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11916350111 - 2²² = 11912155807 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11916350101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5958175055 + 5958175056.

It is an arithmetic number, because the mean of its divisors is an integer number (5958175056).

Almost surely, 2^11916350111 is an apocalyptic number.

11916350111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11916350111 is an equidigital number, since it uses as much as digits as its factorization.

11916350111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 29.

The spelling of 11916350111 in words is "eleven billion, nine hundred sixteen million, three hundred fifty thousand, one hundred eleven".