11504983877923 has 2 divisors, whose sum is σ = 11504983877924. Its totient is φ = 11504983877922.

The previous prime is 11504983877873. The next prime is 11504983877939. The reversal of 11504983877923 is 32977838940511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11504983877923 is a prime.

It is not a weakly prime, because it can be changed into another prime (11504983877953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5752491938961 + 5752491938962.

It is an arithmetic number, because the mean of its divisors is an integer number (5752491938962).

Almost surely, 2^{11504983877923} is an apocalyptic number.

11504983877923 is a deficient number, since it is larger than the sum of its proper divisors (1).

11504983877923 is an equidigital number, since it uses as much as digits as its factorization.

11504983877923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91445760, while the sum is 67.

The spelling of 11504983877923 in words is "eleven trillion, five hundred four billion, nine hundred eighty-three million, eight hundred seventy-seven thousand, nine hundred twenty-three".