11421275119 has 2 divisors, whose sum is σ = 11421275120. Its totient is φ = 11421275118.

The previous prime is 11421275113. The next prime is 11421275141. The reversal of 11421275119 is 91157212411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11421275119 - 2⁹ = 11421274607 is a prime.

It is a super-2 number, since 2×11421275119² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11421275113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5710637559 + 5710637560.

It is an arithmetic number, because the mean of its divisors is an integer number (5710637560).

Almost surely, 2^11421275119 is an apocalyptic number.

11421275119 is a deficient number, since it is larger than the sum of its proper divisors (1).

11421275119 is an equidigital number, since it uses as much as digits as its factorization.

11421275119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 34.

The spelling of 11421275119 in words is "eleven billion, four hundred twenty-one million, two hundred seventy-five thousand, one hundred nineteen".