11420000497 has 2 divisors, whose sum is σ = 11420000498. Its totient is φ = 11420000496.

The previous prime is 11420000489. The next prime is 11420000507. The reversal of 11420000497 is 79400002411.

11420000497 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 can be written as a sum of positive squares in only one way, i.e., 6108360336 + 5311640161 = 78156^2 + 72881^2 .

It is an emirp because it is prime and its reverse (79400002411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11420000497 - 2³ = 11420000489 is a prime.

It is a super-2 number, since 2×11420000497² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11420000797) 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, 5710000248 + 5710000249.

It is an arithmetic number, because the mean of its divisors is an integer number (5710000249).

Almost surely, 2^11420000497 is an apocalyptic number.

It is an amenable number.

11420000497 is a deficient number, since it is larger than the sum of its proper divisors (1).

11420000497 is an equidigital number, since it uses as much as digits as its factorization.

11420000497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 11420000497 in words is "eleven billion, four hundred twenty million, four hundred ninety-seven", and thus it is an aban number.