11818298817319 has 2 divisors, whose sum is σ = 11818298817320. Its totient is φ = 11818298817318.

The previous prime is 11818298817317. The next prime is 11818298817467. The reversal of 11818298817319 is 91371889281811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11818298817319 - 2¹ = 11818298817317 is a prime.

It is a super-2 number, since 2×11818298817319² (a number of 27 digits) contains 22 as substring.

Together with 11818298817317, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11818298817317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5909149408659 + 5909149408660.

It is an arithmetic number, because the mean of its divisors is an integer number (5909149408660).

Almost surely, 2^{11818298817319} is an apocalyptic number.

11818298817319 is a deficient number, since it is larger than the sum of its proper divisors (1).

11818298817319 is an equidigital number, since it uses as much as digits as its factorization.

11818298817319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13934592, while the sum is 67.

The spelling of 11818298817319 in words is "eleven trillion, eight hundred eighteen billion, two hundred ninety-eight million, eight hundred seventeen thousand, three hundred nineteen".