11143347419 has 2 divisors, whose sum is σ = 11143347420. Its totient is φ = 11143347418.

The previous prime is 11143347409. The next prime is 11143347427. The reversal of 11143347419 is 91474334111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11143347419 is a prime.

It is a super-2 number, since 2×11143347419² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11143347409) 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, 5571673709 + 5571673710.

It is an arithmetic number, because the mean of its divisors is an integer number (5571673710).

Almost surely, 2^11143347419 is an apocalyptic number.

11143347419 is a deficient number, since it is larger than the sum of its proper divisors (1).

11143347419 is an equidigital number, since it uses as much as digits as its factorization.

11143347419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The spelling of 11143347419 in words is "eleven billion, one hundred forty-three million, three hundred forty-seven thousand, four hundred nineteen".