11350340423 has 2 divisors, whose sum is σ = 11350340424. Its totient is φ = 11350340422.

The previous prime is 11350340381. The next prime is 11350340429. The reversal of 11350340423 is 32404305311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11350340423 - 2²⁰ = 11349291847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11350340392 and 11350340401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11350340429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5675170211 + 5675170212.

It is an arithmetic number, because the mean of its divisors is an integer number (5675170212).

Almost surely, 2^11350340423 is an apocalyptic number.

11350340423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11350340423 is an equidigital number, since it uses as much as digits as its factorization.

11350340423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 11350340423 its reverse (32404305311), we get a palindrome (43754645734).

The spelling of 11350340423 in words is "eleven billion, three hundred fifty million, three hundred forty thousand, four hundred twenty-three".