11257740419 has 2 divisors, whose sum is σ = 11257740420. Its totient is φ = 11257740418.

The previous prime is 11257740413. The next prime is 11257740449. The reversal of 11257740419 is 91404775211.

11257740419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11257740419 - 2²⁰ = 11256691843 is a prime.

It is a super-2 number, since 2×11257740419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11257740413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5628870209 + 5628870210.

It is an arithmetic number, because the mean of its divisors is an integer number (5628870210).

Almost surely, 2^11257740419 is an apocalyptic number.

11257740419 is a deficient number, since it is larger than the sum of its proper divisors (1).

11257740419 is an equidigital number, since it uses as much as digits as its factorization.

11257740419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 41.

The spelling of 11257740419 in words is "eleven billion, two hundred fifty-seven million, seven hundred forty thousand, four hundred nineteen".