11332123019947 has 2 divisors, whose sum is σ = 11332123019948. Its totient is φ = 11332123019946.

The previous prime is 11332123019933. The next prime is 11332123019963. The reversal of 11332123019947 is 74991032123311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11332123019947 - 2³⁹ = 10782367206059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11332123019897 and 11332123019906.

It is not a weakly prime, because it can be changed into another prime (11332123019447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5666061509973 + 5666061509974.

It is an arithmetic number, because the mean of its divisors is an integer number (5666061509974).

Almost surely, 2^{11332123019947} is an apocalyptic number.

11332123019947 is a deficient number, since it is larger than the sum of its proper divisors (1).

11332123019947 is an equidigital number, since it uses as much as digits as its factorization.

11332123019947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 11332123019947 in words is "eleven trillion, three hundred thirty-two billion, one hundred twenty-three million, nineteen thousand, nine hundred forty-seven".