11302312019 has 2 divisors, whose sum is σ = 11302312020. Its totient is φ = 11302312018.

The previous prime is 11302311997. The next prime is 11302312097. The reversal of 11302312019 is 91021320311.

It is a weak prime.

It is an emirp because it is prime and its reverse (91021320311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11302312019 - 2¹² = 11302307923 is a prime.

It is a super-2 number, since 2×11302312019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11302311985 and 11302312003.

It is not a weakly prime, because it can be changed into another prime (11302311019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5651156009 + 5651156010.

It is an arithmetic number, because the mean of its divisors is an integer number (5651156010).

Almost surely, 2^11302312019 is an apocalyptic number.

11302312019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11302312019 is an equidigital number, since it uses as much as digits as its factorization.

11302312019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 11302312019 in words is "eleven billion, three hundred two million, three hundred twelve thousand, nineteen".