1165119379 has 2 divisors, whose sum is σ = 1165119380. Its totient is φ = 1165119378.

The previous prime is 1165119359. The next prime is 1165119391. The reversal of 1165119379 is 9739115611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1165119379 - 2²¹ = 1163022227 is a prime.

It is not a weakly prime, because it can be changed into another prime (1165119359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582559689 + 582559690.

It is an arithmetic number, because the mean of its divisors is an integer number (582559690).

Almost surely, 2^1165119379 is an apocalyptic number.

1165119379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1165119379 is an equidigital number, since it uses as much as digits as its factorization.

1165119379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 43.

The square root of 1165119379 is about 34133.8450661510. The cubic root of 1165119379 is about 1052.2610020352.

The spelling of 1165119379 in words is "one billion, one hundred sixty-five million, one hundred nineteen thousand, three hundred seventy-nine".