1147088612819 has 2 divisors, whose sum is σ = 1147088612820. Its totient is φ = 1147088612818.

The previous prime is 1147088612809. The next prime is 1147088612909. The reversal of 1147088612819 is 9182168807411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1147088612819 - 2¹² = 1147088608723 is a prime.

It is a super-2 number, since 2×1147088612819² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1147088612809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573544306409 + 573544306410.

It is an arithmetic number, because the mean of its divisors is an integer number (573544306410).

Almost surely, 2^{1147088612819} is an apocalyptic number.

1147088612819 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147088612819 is an equidigital number, since it uses as much as digits as its factorization.

1147088612819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 56.

The spelling of 1147088612819 in words is "one trillion, one hundred forty-seven billion, eighty-eight million, six hundred twelve thousand, eight hundred nineteen".