11000019888929 has 2 divisors, whose sum is σ = 11000019888930. Its totient is φ = 11000019888928.

The previous prime is 11000019888917. The next prime is 11000019888983. The reversal of 11000019888929 is 92988891000011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8880709922704 + 2119309966225 = 2980052^2 + 1455785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11000019888929 is a prime.

It is not a weakly prime, because it can be changed into another prime (11000019888829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500009944464 + 5500009944465.

It is an arithmetic number, because the mean of its divisors is an integer number (5500009944465).

Almost surely, 2^{11000019888929} is an apocalyptic number.

It is an amenable number.

11000019888929 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000019888929 is an equidigital number, since it uses as much as digits as its factorization.

11000019888929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 56.

The spelling of 11000019888929 in words is "eleven trillion, nineteen million, eight hundred eighty-eight thousand, nine hundred twenty-nine".