11774803423 has 2 divisors, whose sum is σ = 11774803424. Its totient is φ = 11774803422.

The previous prime is 11774803409. The next prime is 11774803429. The reversal of 11774803423 is 32430847711.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11774803423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11774803429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5887401711 + 5887401712.

It is an arithmetic number, because the mean of its divisors is an integer number (5887401712).

Almost surely, 2^11774803423 is an apocalyptic number.

11774803423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11774803423 is an equidigital number, since it uses as much as digits as its factorization.

11774803423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 11774803423 in words is "eleven billion, seven hundred seventy-four million, eight hundred three thousand, four hundred twenty-three".