11731136323 has 2 divisors, whose sum is σ = 11731136324. Its totient is φ = 11731136322.

The previous prime is 11731136317. The next prime is 11731136341. The reversal of 11731136323 is 32363113711.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11731136323 - 2⁹ = 11731135811 is a prime.

It is not a weakly prime, because it can be changed into another prime (11731136353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5865568161 + 5865568162.

It is an arithmetic number, because the mean of its divisors is an integer number (5865568162).

Almost surely, 2^11731136323 is an apocalyptic number.

11731136323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11731136323 is an equidigital number, since it uses as much as digits as its factorization.

11731136323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 31.

The spelling of 11731136323 in words is "eleven billion, seven hundred thirty-one million, one hundred thirty-six thousand, three hundred twenty-three".