11308820423 has 2 divisors, whose sum is σ = 11308820424. Its totient is φ = 11308820422.

The previous prime is 11308820417. The next prime is 11308820443. The reversal of 11308820423 is 32402880311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11308820423 - 2¹⁶ = 11308754887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11308820423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11308820443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5654410211 + 5654410212.

It is an arithmetic number, because the mean of its divisors is an integer number (5654410212).

Almost surely, 2^11308820423 is an apocalyptic number.

11308820423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11308820423 is an equidigital number, since it uses as much as digits as its factorization.

11308820423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 11308820423 in words is "eleven billion, three hundred eight million, eight hundred twenty thousand, four hundred twenty-three".