1159348919 has 2 divisors, whose sum is σ = 1159348920. Its totient is φ = 1159348918.

The previous prime is 1159348913. The next prime is 1159348969. The reversal of 1159348919 is 9198439511.

It is an a-pointer prime, because the next prime (1159348969) can be obtained adding 1159348919 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1159348919 is a prime.

It is a super-2 number, since 2×1159348919² = 2688179831972937122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1159348913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579674459 + 579674460.

It is an arithmetic number, because the mean of its divisors is an integer number (579674460).

Almost surely, 2^1159348919 is an apocalyptic number.

1159348919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1159348919 is an equidigital number, since it uses as much as digits as its factorization.

1159348919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 50.

The square root of 1159348919 is about 34049.2131920842. The cubic root of 1159348919 is about 1050.5209566022.

The spelling of 1159348919 in words is "one billion, one hundred fifty-nine million, three hundred forty-eight thousand, nine hundred nineteen".