11730630911 has 2 divisors, whose sum is σ = 11730630912. Its totient is φ = 11730630910.

The previous prime is 11730630869. The next prime is 11730630917. The reversal of 11730630911 is 11903603711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11730630911 - 2²⁶ = 11663522047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11730630917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5865315455 + 5865315456.

It is an arithmetic number, because the mean of its divisors is an integer number (5865315456).

Almost surely, 2^11730630911 is an apocalyptic number.

11730630911 is a deficient number, since it is larger than the sum of its proper divisors (1).

11730630911 is an equidigital number, since it uses as much as digits as its factorization.

11730630911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 32.

The spelling of 11730630911 in words is "eleven billion, seven hundred thirty million, six hundred thirty thousand, nine hundred eleven".