11421403404199 has 2 divisors, whose sum is σ = 11421403404200. Its totient is φ = 11421403404198.

The previous prime is 11421403404157. The next prime is 11421403404211. The reversal of 11421403404199 is 99140430412411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11421403404199 - 2³⁵ = 11387043665831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11421403404109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5710701702099 + 5710701702100.

It is an arithmetic number, because the mean of its divisors is an integer number (5710701702100).

Almost surely, 2^{11421403404199} is an apocalyptic number.

11421403404199 is a deficient number, since it is larger than the sum of its proper divisors (1).

11421403404199 is an equidigital number, since it uses as much as digits as its factorization.

11421403404199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 11421403404199 in words is "eleven trillion, four hundred twenty-one billion, four hundred three million, four hundred four thousand, one hundred ninety-nine".