11324401019 has 2 divisors, whose sum is σ = 11324401020. Its totient is φ = 11324401018.

The previous prime is 11324401001. The next prime is 11324401021. The reversal of 11324401019 is 91010442311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11324401019 is a prime.

It is a super-2 number, since 2×11324401019² (a number of 21 digits) contains 22 as substring.

Together with 11324401021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11324400019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5662200509 + 5662200510.

It is an arithmetic number, because the mean of its divisors is an integer number (5662200510).

Almost surely, 2^11324401019 is an apocalyptic number.

11324401019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11324401019 is an equidigital number, since it uses as much as digits as its factorization.

11324401019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 11324401019 in words is "eleven billion, three hundred twenty-four million, four hundred one thousand, nineteen".