11131340023 has 2 divisors, whose sum is σ = 11131340024. Its totient is φ = 11131340022.

The previous prime is 11131339979. The next prime is 11131340063. The reversal of 11131340023 is 32004313111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11131340023 - 2⁹ = 11131339511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11131340063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565670011 + 5565670012.

It is an arithmetic number, because the mean of its divisors is an integer number (5565670012).

Almost surely, 2^11131340023 is an apocalyptic number.

11131340023 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131340023 is an equidigital number, since it uses as much as digits as its factorization.

11131340023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11131340023 its reverse (32004313111), we get a palindrome (43135653134).

The spelling of 11131340023 in words is "eleven billion, one hundred thirty-one million, three hundred forty thousand, twenty-three".