11109933992347 has 2 divisors, whose sum is σ = 11109933992348. Its totient is φ = 11109933992346.

The previous prime is 11109933992317. The next prime is 11109933992369. The reversal of 11109933992347 is 74329933990111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11109933992347 is a prime.

It is not a weakly prime, because it can be changed into another prime (11109933992317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5554966996173 + 5554966996174.

It is an arithmetic number, because the mean of its divisors is an integer number (5554966996174).

Almost surely, 2^{11109933992347} is an apocalyptic number.

11109933992347 is a deficient number, since it is larger than the sum of its proper divisors (1).

11109933992347 is an equidigital number, since it uses as much as digits as its factorization.

11109933992347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9920232, while the sum is 61.

The spelling of 11109933992347 in words is "eleven trillion, one hundred nine billion, nine hundred thirty-three million, nine hundred ninety-two thousand, three hundred forty-seven".