11323019 has 2 divisors, whose sum is σ = 11323020. Its totient is φ = 11323018.

The previous prime is 11323007. The next prime is 11323027. The reversal of 11323019 is 91032311.

11323019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (91032311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11323019 is a prime.

It is a super-2 number, since 2×11323019² = 256421518548722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11323049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661509 + 5661510.

It is an arithmetic number, because the mean of its divisors is an integer number (5661510).

Almost surely, 2^11323019 is an apocalyptic number.

11323019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323019 is an equidigital number, since it uses as much as digits as its factorization.

11323019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 11323019 is about 3364.9693906483. The cubic root of 11323019 is about 224.5539740233.

It can be divided in two parts, 113 and 23019, that added together give a palindrome (23132).

The spelling of 11323019 in words is "eleven million, three hundred twenty-three thousand, nineteen".