11428428119 has 2 divisors, whose sum is σ = 11428428120. Its totient is φ = 11428428118.

The previous prime is 11428428097. The next prime is 11428428131. The reversal of 11428428119 is 91182482411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11428428119 - 2²⁰ = 11427379543 is a prime.

It is a super-2 number, since 2×11428428119² (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 (11428028119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5714214059 + 5714214060.

It is an arithmetic number, because the mean of its divisors is an integer number (5714214060).

Almost surely, 2^11428428119 is an apocalyptic number.

11428428119 is a deficient number, since it is larger than the sum of its proper divisors (1).

11428428119 is an equidigital number, since it uses as much as digits as its factorization.

11428428119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 41.

The spelling of 11428428119 in words is "eleven billion, four hundred twenty-eight million, four hundred twenty-eight thousand, one hundred nineteen".