11662828319 has 2 divisors, whose sum is σ = 11662828320. Its totient is φ = 11662828318.

The previous prime is 11662828279. The next prime is 11662828337. The reversal of 11662828319 is 91382826611.

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-11662828319 is a prime.

It is a super-2 number, since 2×11662828319² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11662828369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5831414159 + 5831414160.

It is an arithmetic number, because the mean of its divisors is an integer number (5831414160).

Almost surely, 2^11662828319 is an apocalyptic number.

11662828319 is a deficient number, since it is larger than the sum of its proper divisors (1).

11662828319 is an equidigital number, since it uses as much as digits as its factorization.

11662828319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 47.

The spelling of 11662828319 in words is "eleven billion, six hundred sixty-two million, eight hundred twenty-eight thousand, three hundred nineteen".